85297004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 176778000

約数和(自身を除く): 91480996

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 116, 169, 229, 247, 338, 377, 458, 494, 551, 676, 754, 916, 988, 1102, 1508, 2204, 2977, 3211, 4351, 4901, 5954, 6422, 6641, 7163, 8702, 9802, 11908, 12844, 13282, 14326, 17404, 19604, 26564, 28652, 38701, 56563, 77402, 86333, 93119, 113126, 126179, 154804, 172666, 186238, 226252, 252358, 345332, 372476, 504716, 735319, 1122329, 1470638, 1640327, 2244658, 2941276, 3280654, 4489316, 6561308, 21324251, 42648502, 85297004]

約数ペア:

[(1, 85297004), (2, 42648502), (4, 21324251), (13, 6561308), (19, 4489316), (26, 3280654), (29, 2941276), (38, 2244658), (52, 1640327), (58, 1470638), (76, 1122329), (116, 735319), (169, 504716), (229, 372476), (247, 345332), (338, 252358), (377, 226252), (458, 186238), (494, 172666), (551, 154804), (676, 126179), (754, 113126), (916, 93119), (988, 86333), (1102, 77402), (1508, 56563), (2204, 38701), (2977, 28652), (3211, 26564), (4351, 19604), (4901, 17404), (5954, 14326), (6422, 13282), (6641, 12844), (7163, 11908), (8702, 9802)]