65904904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 138297600

約数和(自身を除く): 72392696

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 97, 104, 139, 188, 194, 278, 376, 388, 556, 611, 776, 1112, 1222, 1261, 1807, 2444, 2522, 3614, 4559, 4888, 5044, 6533, 7228, 9118, 10088, 13066, 13483, 14456, 18236, 26132, 26966, 36472, 52264, 53932, 59267, 84929, 107864, 118534, 169858, 175279, 237068, 339716, 350558, 474136, 633701, 679432, 701116, 1267402, 1402232, 2534804, 5069608, 8238113, 16476226, 32952452, 65904904]

約数ペア:

[(1, 65904904), (2, 32952452), (4, 16476226), (8, 8238113), (13, 5069608), (26, 2534804), (47, 1402232), (52, 1267402), (94, 701116), (97, 679432), (104, 633701), (139, 474136), (188, 350558), (194, 339716), (278, 237068), (376, 175279), (388, 169858), (556, 118534), (611, 107864), (776, 84929), (1112, 59267), (1222, 53932), (1261, 52264), (1807, 36472), (2444, 26966), (2522, 26132), (3614, 18236), (4559, 14456), (4888, 13483), (5044, 13066), (6533, 10088), (7228, 9118)]