66715348

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 139281408

約数和(自身を除く): 72566060

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 101, 124, 202, 217, 404, 434, 707, 761, 868, 1414, 1522, 2828, 3044, 3131, 5327, 6262, 10654, 12524, 21308, 21917, 23591, 43834, 47182, 76861, 87668, 94364, 153722, 165137, 307444, 330274, 538027, 660548, 1076054, 2152108, 2382691, 4765382, 9530764, 16678837, 33357674, 66715348]

約数ペア:

[(1, 66715348), (2, 33357674), (4, 16678837), (7, 9530764), (14, 4765382), (28, 2382691), (31, 2152108), (62, 1076054), (101, 660548), (124, 538027), (202, 330274), (217, 307444), (404, 165137), (434, 153722), (707, 94364), (761, 87668), (868, 76861), (1414, 47182), (1522, 43834), (2828, 23591), (3044, 21917), (3131, 21308), (5327, 12524), (6262, 10654)]