123145764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 360493056

約数和(自身を除く): 237347292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 131, 133, 186, 217, 228, 262, 266, 361, 372, 393, 399, 434, 524, 532, 589, 651, 722, 786, 798, 868, 917, 1083, 1178, 1302, 1444, 1572, 1596, 1767, 1834, 2166, 2356, 2489, 2527, 2604, 2751, 3534, 3668, 4061, 4123, 4332, 4978, 5054, 5502, 7068, 7467, 7581, 8122, 8246, 9956, 10108, 11004, 11191, 12183, 12369, 14934, 15162, 16244, 16492, 17423, 22382, 24366, 24738, 28427, 29868, 30324, 33573, 34846, 44764, 47291, 48732, 49476, 52269, 56854, 67146, 69692, 77159, 78337, 85281, 94582, 104538, 113708, 134292, 141873, 154318, 156674, 170562, 189164, 209076, 231477, 235011, 283746, 308636, 313348, 331037, 341124, 462954, 470022, 540113, 567492, 662074, 925908, 940044, 993111, 1080226, 1324148, 1466021, 1620339, 1986222, 2160452, 2932042, 3240678, 3972444, 4398063, 5864084, 6481356, 8796126, 10262147, 17592252, 20524294, 30786441, 41048588, 61572882, 123145764]

約数ペア:

[(1, 123145764), (2, 61572882), (3, 41048588), (4, 30786441), (6, 20524294), (7, 17592252), (12, 10262147), (14, 8796126), (19, 6481356), (21, 5864084), (28, 4398063), (31, 3972444), (38, 3240678), (42, 2932042), (57, 2160452), (62, 1986222), (76, 1620339), (84, 1466021), (93, 1324148), (114, 1080226), (124, 993111), (131, 940044), (133, 925908), (186, 662074), (217, 567492), (228, 540113), (262, 470022), (266, 462954), (361, 341124), (372, 331037), (393, 313348), (399, 308636), (434, 283746), (524, 235011), (532, 231477), (589, 209076), (651, 189164), (722, 170562), (786, 156674), (798, 154318), (868, 141873), (917, 134292), (1083, 113708), (1178, 104538), (1302, 94582), (1444, 85281), (1572, 78337), (1596, 77159), (1767, 69692), (1834, 67146), (2166, 56854), (2356, 52269), (2489, 49476), (2527, 48732), (2604, 47291), (2751, 44764), (3534, 34846), (3668, 33573), (4061, 30324), (4123, 29868), (4332, 28427), (4978, 24738), (5054, 24366), (5502, 22382), (7068, 17423), (7467, 16492), (7581, 16244), (8122, 15162), (8246, 14934), (9956, 12369), (10108, 12183), (11004, 11191)]