129151722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 304819200

約数和(自身を除く): 175667478

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 179, 246, 287, 358, 419, 537, 574, 838, 861, 1074, 1253, 1257, 1722, 2506, 2514, 2933, 3759, 5866, 7339, 7518, 8799, 14678, 17179, 17598, 22017, 34358, 44034, 51373, 51537, 75001, 102746, 103074, 120253, 150002, 154119, 225003, 240506, 308238, 360759, 450006, 525007, 721518, 1050014, 1575021, 3075041, 3150042, 6150082, 9225123, 18450246, 21525287, 43050574, 64575861, 129151722]

約数ペア:

[(1, 129151722), (2, 64575861), (3, 43050574), (6, 21525287), (7, 18450246), (14, 9225123), (21, 6150082), (41, 3150042), (42, 3075041), (82, 1575021), (123, 1050014), (179, 721518), (246, 525007), (287, 450006), (358, 360759), (419, 308238), (537, 240506), (574, 225003), (838, 154119), (861, 150002), (1074, 120253), (1253, 103074), (1257, 102746), (1722, 75001), (2506, 51537), (2514, 51373), (2933, 44034), (3759, 34358), (5866, 22017), (7339, 17598), (7518, 17179), (8799, 14678)]