40178196

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 105303744

約数和(自身を除く): 65125548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 163, 164, 167, 246, 326, 334, 369, 489, 492, 501, 652, 668, 738, 978, 1002, 1467, 1476, 1503, 1956, 2004, 2934, 3006, 5868, 6012, 6683, 6847, 13366, 13694, 20049, 20541, 26732, 27221, 27388, 40098, 41082, 54442, 60147, 61623, 80196, 81663, 82164, 108884, 120294, 123246, 163326, 240588, 244989, 246492, 326652, 489978, 979956, 1116061, 2232122, 3348183, 4464244, 6696366, 10044549, 13392732, 20089098, 40178196]

約数ペア:

[(1, 40178196), (2, 20089098), (3, 13392732), (4, 10044549), (6, 6696366), (9, 4464244), (12, 3348183), (18, 2232122), (36, 1116061), (41, 979956), (82, 489978), (123, 326652), (163, 246492), (164, 244989), (167, 240588), (246, 163326), (326, 123246), (334, 120294), (369, 108884), (489, 82164), (492, 81663), (501, 80196), (652, 61623), (668, 60147), (738, 54442), (978, 41082), (1002, 40098), (1467, 27388), (1476, 27221), (1503, 26732), (1956, 20541), (2004, 20049), (2934, 13694), (3006, 13366), (5868, 6847), (6012, 6683)]