51974538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 141557760

約数和(自身を除く): 89583222

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 31, 33, 38, 42, 57, 62, 66, 77, 93, 114, 133, 154, 186, 191, 209, 217, 231, 266, 341, 382, 399, 418, 434, 462, 573, 589, 627, 651, 682, 798, 1023, 1146, 1178, 1254, 1302, 1337, 1463, 1767, 2046, 2101, 2387, 2674, 2926, 3534, 3629, 4011, 4123, 4202, 4389, 4774, 5921, 6303, 6479, 7161, 7258, 8022, 8246, 8778, 10887, 11842, 12369, 12606, 12958, 14322, 14707, 17763, 19437, 21774, 24738, 25403, 29414, 35526, 38874, 39919, 41447, 44121, 45353, 50806, 65131, 76209, 79838, 82894, 88242, 90706, 112499, 119757, 124341, 130262, 136059, 152418, 195393, 224998, 239514, 248682, 272118, 279433, 337497, 390786, 455917, 558866, 674994, 787493, 838299, 911834, 1237489, 1367751, 1574986, 1676598, 2362479, 2474978, 2735502, 3712467, 4724958, 7424934, 8662423, 17324846, 25987269, 51974538]

約数ペア:

[(1, 51974538), (2, 25987269), (3, 17324846), (6, 8662423), (7, 7424934), (11, 4724958), (14, 3712467), (19, 2735502), (21, 2474978), (22, 2362479), (31, 1676598), (33, 1574986), (38, 1367751), (42, 1237489), (57, 911834), (62, 838299), (66, 787493), (77, 674994), (93, 558866), (114, 455917), (133, 390786), (154, 337497), (186, 279433), (191, 272118), (209, 248682), (217, 239514), (231, 224998), (266, 195393), (341, 152418), (382, 136059), (399, 130262), (418, 124341), (434, 119757), (462, 112499), (573, 90706), (589, 88242), (627, 82894), (651, 79838), (682, 76209), (798, 65131), (1023, 50806), (1146, 45353), (1178, 44121), (1254, 41447), (1302, 39919), (1337, 38874), (1463, 35526), (1767, 29414), (2046, 25403), (2101, 24738), (2387, 21774), (2674, 19437), (2926, 17763), (3534, 14707), (3629, 14322), (4011, 12958), (4123, 12606), (4202, 12369), (4389, 11842), (4774, 10887), (5921, 8778), (6303, 8246), (6479, 8022), (7161, 7258)]