72921456

素因数分解:

$2^4\times 3^2\times {\mathrm{349}}^1\times {\mathrm{1451}}^1$

素因数の和:1814

約数の個数: 60

約数和(自身を含む): 204804600

約数和(自身を除く): 131883144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 349, 698, 1047, 1396, 1451, 2094, 2792, 2902, 3141, 4188, 4353, 5584, 5804, 6282, 8376, 8706, 11608, 12564, 13059, 16752, 17412, 23216, 25128, 26118, 34824, 50256, 52236, 69648, 104472, 208944, 506399, 1012798, 1519197, 2025596, 3038394, 4051192, 4557591, 6076788, 8102384, 9115182, 12153576, 18230364, 24307152, 36460728, 72921456]

約数ペア:

[(1, 72921456), (2, 36460728), (3, 24307152), (4, 18230364), (6, 12153576), (8, 9115182), (9, 8102384), (12, 6076788), (16, 4557591), (18, 4051192), (24, 3038394), (36, 2025596), (48, 1519197), (72, 1012798), (144, 506399), (349, 208944), (698, 104472), (1047, 69648), (1396, 52236), (1451, 50256), (2094, 34824), (2792, 26118), (2902, 25128), (3141, 23216), (4188, 17412), (4353, 16752), (5584, 13059), (5804, 12564), (6282, 11608), (8376, 8706)]