123452868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 387330048

約数和(自身を除く): 263877180

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 37, 42, 44, 46, 66, 69, 74, 77, 84, 92, 111, 132, 138, 148, 154, 157, 161, 222, 231, 253, 259, 276, 308, 314, 322, 407, 444, 462, 471, 483, 506, 518, 628, 644, 759, 777, 814, 851, 924, 942, 966, 1012, 1036, 1099, 1221, 1518, 1554, 1628, 1702, 1727, 1771, 1884, 1932, 2198, 2442, 2553, 2849, 3036, 3108, 3297, 3404, 3454, 3542, 3611, 4396, 4884, 5106, 5181, 5313, 5698, 5809, 5957, 6594, 6908, 7084, 7222, 8547, 9361, 10212, 10362, 10626, 10833, 11396, 11618, 11914, 12089, 13188, 14444, 17094, 17427, 17871, 18722, 20724, 21252, 21666, 23236, 23828, 24178, 25277, 28083, 34188, 34854, 35742, 36267, 37444, 39721, 40663, 43332, 48356, 50554, 56166, 63899, 65527, 69708, 71484, 72534, 75831, 79442, 81326, 101108, 112332, 119163, 121989, 127798, 131054, 133607, 145068, 151662, 158884, 162652, 191697, 196581, 238326, 243978, 255596, 262108, 267214, 278047, 303324, 383394, 393162, 400821, 447293, 476652, 487956, 534428, 556094, 766788, 786324, 801642, 834141, 894586, 935249, 1112188, 1341879, 1469677, 1603284, 1668282, 1789172, 1870498, 2683758, 2805747, 2939354, 3336564, 3740996, 4409031, 5367516, 5611494, 5878708, 8818062, 10287739, 11222988, 17636124, 20575478, 30863217, 41150956, 61726434, 123452868]

約数ペア:

[(1, 123452868), (2, 61726434), (3, 41150956), (4, 30863217), (6, 20575478), (7, 17636124), (11, 11222988), (12, 10287739), (14, 8818062), (21, 5878708), (22, 5611494), (23, 5367516), (28, 4409031), (33, 3740996), (37, 3336564), (42, 2939354), (44, 2805747), (46, 2683758), (66, 1870498), (69, 1789172), (74, 1668282), (77, 1603284), (84, 1469677), (92, 1341879), (111, 1112188), (132, 935249), (138, 894586), (148, 834141), (154, 801642), (157, 786324), (161, 766788), (222, 556094), (231, 534428), (253, 487956), (259, 476652), (276, 447293), (308, 400821), (314, 393162), (322, 383394), (407, 303324), (444, 278047), (462, 267214), (471, 262108), (483, 255596), (506, 243978), (518, 238326), (628, 196581), (644, 191697), (759, 162652), (777, 158884), (814, 151662), (851, 145068), (924, 133607), (942, 131054), (966, 127798), (1012, 121989), (1036, 119163), (1099, 112332), (1221, 101108), (1518, 81326), (1554, 79442), (1628, 75831), (1702, 72534), (1727, 71484), (1771, 69708), (1884, 65527), (1932, 63899), (2198, 56166), (2442, 50554), (2553, 48356), (2849, 43332), (3036, 40663), (3108, 39721), (3297, 37444), (3404, 36267), (3454, 35742), (3542, 34854), (3611, 34188), (4396, 28083), (4884, 25277), (5106, 24178), (5181, 23828), (5313, 23236), (5698, 21666), (5809, 21252), (5957, 20724), (6594, 18722), (6908, 17871), (7084, 17427), (7222, 17094), (8547, 14444), (9361, 13188), (10212, 12089), (10362, 11914), (10626, 11618), (10833, 11396)]