69401816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 146880000

約数和(自身を除く): 77478184

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 79, 88, 134, 149, 158, 268, 298, 316, 536, 596, 632, 737, 869, 1192, 1474, 1639, 1738, 2948, 3278, 3476, 5293, 5896, 6556, 6952, 9983, 10586, 11771, 13112, 19966, 21172, 23542, 39932, 42344, 47084, 58223, 79864, 94168, 109813, 116446, 129481, 219626, 232892, 258962, 439252, 465784, 517924, 788657, 878504, 1035848, 1577314, 3154628, 6309256, 8675227, 17350454, 34700908, 69401816]

約数ペア:

[(1, 69401816), (2, 34700908), (4, 17350454), (8, 8675227), (11, 6309256), (22, 3154628), (44, 1577314), (67, 1035848), (79, 878504), (88, 788657), (134, 517924), (149, 465784), (158, 439252), (268, 258962), (298, 232892), (316, 219626), (536, 129481), (596, 116446), (632, 109813), (737, 94168), (869, 79864), (1192, 58223), (1474, 47084), (1639, 42344), (1738, 39932), (2948, 23542), (3278, 21172), (3476, 19966), (5293, 13112), (5896, 11771), (6556, 10586), (6952, 9983)]