81723042

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 181291968

約数和(自身を除く): 99568926

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 263, 283, 366, 526, 549, 566, 789, 849, 1098, 1578, 1698, 2367, 2547, 4734, 5094, 16043, 17263, 32086, 34526, 48129, 51789, 74429, 96258, 103578, 144387, 148858, 155367, 223287, 288774, 310734, 446574, 669861, 1339722, 4540169, 9080338, 13620507, 27241014, 40861521, 81723042]

約数ペア:

[(1, 81723042), (2, 40861521), (3, 27241014), (6, 13620507), (9, 9080338), (18, 4540169), (61, 1339722), (122, 669861), (183, 446574), (263, 310734), (283, 288774), (366, 223287), (526, 155367), (549, 148858), (566, 144387), (789, 103578), (849, 96258), (1098, 74429), (1578, 51789), (1698, 48129), (2367, 34526), (2547, 32086), (4734, 17263), (5094, 16043)]