72041948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{2039}}^1$

素因数の和:2138

約数の個数: 36

約数和(自身を含む): 140543760

約数和(自身を除く): 68501812

約数列:

[1, 2, 4, 11, 22, 44, 73, 121, 146, 242, 292, 484, 803, 1606, 2039, 3212, 4078, 8156, 8833, 17666, 22429, 35332, 44858, 89716, 148847, 246719, 297694, 493438, 595388, 986876, 1637317, 3274634, 6549268, 18010487, 36020974, 72041948]

約数ペア:

[(1, 72041948), (2, 36020974), (4, 18010487), (11, 6549268), (22, 3274634), (44, 1637317), (73, 986876), (121, 595388), (146, 493438), (242, 297694), (292, 246719), (484, 148847), (803, 89716), (1606, 44858), (2039, 35332), (3212, 22429), (4078, 17666), (8156, 8833)]