51787684

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 100759680

約数和(自身を除く): 48971996

約数列:

[1, 2, 4, 13, 26, 52, 71, 83, 142, 166, 169, 284, 332, 338, 676, 923, 1079, 1846, 2158, 2197, 3692, 4316, 4394, 5893, 8788, 11786, 11999, 14027, 23572, 23998, 28054, 47996, 56108, 76609, 153218, 155987, 182351, 306436, 311974, 364702, 623948, 729404, 995917, 1991834, 3983668, 12946921, 25893842, 51787684]

約数ペア:

[(1, 51787684), (2, 25893842), (4, 12946921), (13, 3983668), (26, 1991834), (52, 995917), (71, 729404), (83, 623948), (142, 364702), (166, 311974), (169, 306436), (284, 182351), (332, 155987), (338, 153218), (676, 76609), (923, 56108), (1079, 47996), (1846, 28054), (2158, 23998), (2197, 23572), (3692, 14027), (4316, 11999), (4394, 11786), (5893, 8788)]