87381996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4957}}^1$

素因数の和:5090

約数の個数: 48

約数和(自身を含む): 221563104

約数和(自身を除く): 134181108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 226, 339, 452, 678, 1356, 1469, 2938, 4407, 4957, 5876, 8814, 9914, 14871, 17628, 19828, 29742, 59484, 64441, 128882, 193323, 257764, 386646, 560141, 773292, 1120282, 1680423, 2240564, 3360846, 6721692, 7281833, 14563666, 21845499, 29127332, 43690998, 87381996]

約数ペア:

[(1, 87381996), (2, 43690998), (3, 29127332), (4, 21845499), (6, 14563666), (12, 7281833), (13, 6721692), (26, 3360846), (39, 2240564), (52, 1680423), (78, 1120282), (113, 773292), (156, 560141), (226, 386646), (339, 257764), (452, 193323), (678, 128882), (1356, 64441), (1469, 59484), (2938, 29742), (4407, 19828), (4957, 17628), (5876, 14871), (8814, 9914)]