72684170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3089}}^1$

素因数の和:3290

約数の個数: 32

約数和(自身を含む): 141719760

約数和(自身を除く): 69035590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 3089, 4706, 6178, 11765, 15445, 23530, 30890, 40157, 80314, 200785, 401570, 559109, 1118218, 2795545, 5591090, 7268417, 14536834, 36342085, 72684170]

約数ペア:

[(1, 72684170), (2, 36342085), (5, 14536834), (10, 7268417), (13, 5591090), (26, 2795545), (65, 1118218), (130, 559109), (181, 401570), (362, 200785), (905, 80314), (1810, 40157), (2353, 30890), (3089, 23530), (4706, 15445), (6178, 11765)]