161931384

素因数分解:

$2^3\times 3^2\times {\mathrm{757}}^1\times {\mathrm{2971}}^1$

素因数の和:3740

約数の個数: 48

約数和(自身を含む): 439291320

約数和(自身を除く): 277359936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 757, 1514, 2271, 2971, 3028, 4542, 5942, 6056, 6813, 8913, 9084, 11884, 13626, 17826, 18168, 23768, 26739, 27252, 35652, 53478, 54504, 71304, 106956, 213912, 2249047, 4498094, 6747141, 8996188, 13494282, 17992376, 20241423, 26988564, 40482846, 53977128, 80965692, 161931384]

約数ペア:

[(1, 161931384), (2, 80965692), (3, 53977128), (4, 40482846), (6, 26988564), (8, 20241423), (9, 17992376), (12, 13494282), (18, 8996188), (24, 6747141), (36, 4498094), (72, 2249047), (757, 213912), (1514, 106956), (2271, 71304), (2971, 54504), (3028, 53478), (4542, 35652), (5942, 27252), (6056, 26739), (6813, 23768), (8913, 18168), (9084, 17826), (11884, 13626)]