64939524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 176795136

約数和(自身を除く): 111855612

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 47, 51, 52, 68, 78, 94, 102, 141, 156, 188, 204, 221, 282, 442, 521, 564, 611, 663, 799, 884, 1042, 1222, 1326, 1563, 1598, 1833, 2084, 2397, 2444, 2652, 3126, 3196, 3666, 4794, 6252, 6773, 7332, 8857, 9588, 10387, 13546, 17714, 20319, 20774, 24487, 26571, 27092, 31161, 35428, 40638, 41548, 48974, 53142, 62322, 73461, 81276, 97948, 106284, 115141, 124644, 146922, 230282, 293844, 318331, 345423, 416279, 460564, 636662, 690846, 832558, 954993, 1248837, 1273324, 1381692, 1665116, 1909986, 2497674, 3819972, 4995348, 5411627, 10823254, 16234881, 21646508, 32469762, 64939524]

約数ペア:

[(1, 64939524), (2, 32469762), (3, 21646508), (4, 16234881), (6, 10823254), (12, 5411627), (13, 4995348), (17, 3819972), (26, 2497674), (34, 1909986), (39, 1665116), (47, 1381692), (51, 1273324), (52, 1248837), (68, 954993), (78, 832558), (94, 690846), (102, 636662), (141, 460564), (156, 416279), (188, 345423), (204, 318331), (221, 293844), (282, 230282), (442, 146922), (521, 124644), (564, 115141), (611, 106284), (663, 97948), (799, 81276), (884, 73461), (1042, 62322), (1222, 53142), (1326, 48974), (1563, 41548), (1598, 40638), (1833, 35428), (2084, 31161), (2397, 27092), (2444, 26571), (2652, 24487), (3126, 20774), (3196, 20319), (3666, 17714), (4794, 13546), (6252, 10387), (6773, 9588), (7332, 8857)]