65684564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 129729600

約数和(自身を除く): 64045036

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 149, 172, 233, 298, 466, 473, 596, 932, 946, 1639, 1892, 2563, 3278, 5126, 6407, 6556, 10019, 10252, 12814, 20038, 25628, 34717, 40076, 69434, 70477, 110209, 138868, 140954, 220418, 281908, 381887, 440836, 763774, 1492831, 1527548, 2985662, 5971324, 16421141, 32842282, 65684564]

約数ペア:

[(1, 65684564), (2, 32842282), (4, 16421141), (11, 5971324), (22, 2985662), (43, 1527548), (44, 1492831), (86, 763774), (149, 440836), (172, 381887), (233, 281908), (298, 220418), (466, 140954), (473, 138868), (596, 110209), (932, 70477), (946, 69434), (1639, 40076), (1892, 34717), (2563, 25628), (3278, 20038), (5126, 12814), (6407, 10252), (6556, 10019)]