128091012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7901}}^1$

素因数の和:8108

約数の個数: 48

約数和(自身を含む): 343389312

約数和(自身を除く): 215298300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 193, 386, 579, 772, 1158, 1351, 2316, 2702, 4053, 5404, 7901, 8106, 15802, 16212, 23703, 31604, 47406, 55307, 94812, 110614, 165921, 221228, 331842, 663684, 1524893, 3049786, 4574679, 6099572, 9149358, 10674251, 18298716, 21348502, 32022753, 42697004, 64045506, 128091012]

約数ペア:

[(1, 128091012), (2, 64045506), (3, 42697004), (4, 32022753), (6, 21348502), (7, 18298716), (12, 10674251), (14, 9149358), (21, 6099572), (28, 4574679), (42, 3049786), (84, 1524893), (193, 663684), (386, 331842), (579, 221228), (772, 165921), (1158, 110614), (1351, 94812), (2316, 55307), (2702, 47406), (4053, 31604), (5404, 23703), (7901, 16212), (8106, 15802)]