77645204

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 175891968

約数和(自身を除く): 98246764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 983, 1274, 1519, 1612, 1966, 2548, 2821, 3038, 3932, 5642, 6076, 6881, 11284, 12779, 13762, 19747, 25558, 27524, 30473, 39494, 48167, 51116, 60946, 78988, 89453, 96334, 121892, 178906, 192668, 213311, 357812, 396149, 426622, 626171, 792298, 853244, 1252342, 1493177, 1584596, 2504684, 2773043, 2986354, 5546086, 5972708, 11092172, 19411301, 38822602, 77645204]

約数ペア:

[(1, 77645204), (2, 38822602), (4, 19411301), (7, 11092172), (13, 5972708), (14, 5546086), (26, 2986354), (28, 2773043), (31, 2504684), (49, 1584596), (52, 1493177), (62, 1252342), (91, 853244), (98, 792298), (124, 626171), (182, 426622), (196, 396149), (217, 357812), (364, 213311), (403, 192668), (434, 178906), (637, 121892), (806, 96334), (868, 89453), (983, 78988), (1274, 60946), (1519, 51116), (1612, 48167), (1966, 39494), (2548, 30473), (2821, 27524), (3038, 25558), (3932, 19747), (5642, 13762), (6076, 12779), (6881, 11284)]