64827686

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^3\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 126489600

約数和(自身を除く): 61661914

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 121, 142, 154, 242, 343, 497, 539, 686, 781, 847, 994, 1078, 1331, 1562, 1694, 2662, 3479, 3773, 5467, 5929, 6958, 7546, 8591, 9317, 10934, 11858, 17182, 18634, 24353, 38269, 41503, 48706, 60137, 65219, 76538, 83006, 94501, 120274, 130438, 189002, 267883, 420959, 456533, 535766, 661507, 841918, 913066, 1323014, 2946713, 4630549, 5893426, 9261098, 32413843, 64827686]

約数ペア:

[(1, 64827686), (2, 32413843), (7, 9261098), (11, 5893426), (14, 4630549), (22, 2946713), (49, 1323014), (71, 913066), (77, 841918), (98, 661507), (121, 535766), (142, 456533), (154, 420959), (242, 267883), (343, 189002), (497, 130438), (539, 120274), (686, 94501), (781, 83006), (847, 76538), (994, 65219), (1078, 60137), (1331, 48706), (1562, 41503), (1694, 38269), (2662, 24353), (3479, 18634), (3773, 17182), (5467, 11858), (5929, 10934), (6958, 9317), (7546, 8591)]