64368772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 127171072

約数和(自身を除く): 62802300

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 73, 124, 146, 292, 403, 547, 806, 949, 1094, 1612, 1898, 2188, 2263, 3796, 4526, 7111, 9052, 14222, 16957, 28444, 29419, 33914, 39931, 58838, 67828, 79862, 117676, 159724, 220441, 440882, 519103, 881764, 1038206, 1237861, 2076412, 2475722, 4951444, 16092193, 32184386, 64368772]

約数ペア:

[(1, 64368772), (2, 32184386), (4, 16092193), (13, 4951444), (26, 2475722), (31, 2076412), (52, 1237861), (62, 1038206), (73, 881764), (124, 519103), (146, 440882), (292, 220441), (403, 159724), (547, 117676), (806, 79862), (949, 67828), (1094, 58838), (1612, 39931), (1898, 33914), (2188, 29419), (2263, 28444), (3796, 16957), (4526, 14222), (7111, 9052)]