64428470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10243}}^1$

素因数の和:10304

約数の個数: 32

約数和(自身を含む): 126124128

約数和(自身を除く): 61695658

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 10243, 20486, 51215, 102430, 174131, 348262, 378991, 757982, 870655, 1741310, 1894955, 3789910, 6442847, 12885694, 32214235, 64428470]

約数ペア:

[(1, 64428470), (2, 32214235), (5, 12885694), (10, 6442847), (17, 3789910), (34, 1894955), (37, 1741310), (74, 870655), (85, 757982), (170, 378991), (185, 348262), (370, 174131), (629, 102430), (1258, 51215), (3145, 20486), (6290, 10243)]