72986836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 141433600

約数和(自身を除く): 68446764

約数列:

[1, 2, 4, 13, 26, 52, 79, 109, 158, 163, 218, 316, 326, 436, 652, 1027, 1417, 2054, 2119, 2834, 4108, 4238, 5668, 8476, 8611, 12877, 17222, 17767, 25754, 34444, 35534, 51508, 71068, 111943, 167401, 223886, 230971, 334802, 447772, 461942, 669604, 923884, 1403593, 2807186, 5614372, 18246709, 36493418, 72986836]

約数ペア:

[(1, 72986836), (2, 36493418), (4, 18246709), (13, 5614372), (26, 2807186), (52, 1403593), (79, 923884), (109, 669604), (158, 461942), (163, 447772), (218, 334802), (316, 230971), (326, 223886), (436, 167401), (652, 111943), (1027, 71068), (1417, 51508), (2054, 35534), (2119, 34444), (2834, 25754), (4108, 17767), (4238, 17222), (5668, 12877), (8476, 8611)]