64568972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 126669312

約数和(自身を除く): 62100340

約数列:

[1, 2, 4, 13, 26, 43, 52, 67, 86, 134, 172, 268, 431, 559, 862, 871, 1118, 1724, 1742, 2236, 2881, 3484, 5603, 5762, 11206, 11524, 18533, 22412, 28877, 37066, 37453, 57754, 74132, 74906, 115508, 149812, 240929, 375401, 481858, 750802, 963716, 1241711, 1501604, 2483422, 4966844, 16142243, 32284486, 64568972]

約数ペア:

[(1, 64568972), (2, 32284486), (4, 16142243), (13, 4966844), (26, 2483422), (43, 1501604), (52, 1241711), (67, 963716), (86, 750802), (134, 481858), (172, 375401), (268, 240929), (431, 149812), (559, 115508), (862, 74906), (871, 74132), (1118, 57754), (1724, 37453), (1742, 37066), (2236, 28877), (2881, 22412), (3484, 18533), (5603, 11524), (5762, 11206)]