128542134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4391}}^1$

素因数の和:4461

約数の個数: 64

約数和(自身を含む): 318753792

約数和(自身を除く): 190211658

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 41, 42, 51, 82, 102, 119, 123, 238, 246, 287, 357, 574, 697, 714, 861, 1394, 1722, 2091, 4182, 4391, 4879, 8782, 9758, 13173, 14637, 26346, 29274, 30737, 61474, 74647, 92211, 149294, 180031, 184422, 223941, 360062, 447882, 522529, 540093, 1045058, 1080186, 1260217, 1567587, 2520434, 3060527, 3135174, 3780651, 6121054, 7561302, 9181581, 18363162, 21423689, 42847378, 64271067, 128542134]

約数ペア:

[(1, 128542134), (2, 64271067), (3, 42847378), (6, 21423689), (7, 18363162), (14, 9181581), (17, 7561302), (21, 6121054), (34, 3780651), (41, 3135174), (42, 3060527), (51, 2520434), (82, 1567587), (102, 1260217), (119, 1080186), (123, 1045058), (238, 540093), (246, 522529), (287, 447882), (357, 360062), (574, 223941), (697, 184422), (714, 180031), (861, 149294), (1394, 92211), (1722, 74647), (2091, 61474), (4182, 30737), (4391, 29274), (4879, 26346), (8782, 14637), (9758, 13173)]