87621708

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 208010880

約数和(自身を除く): 120389172

約数列:

[1, 2, 3, 4, 6, 12, 131, 139, 262, 278, 393, 401, 417, 524, 556, 786, 802, 834, 1203, 1572, 1604, 1668, 2406, 4812, 18209, 36418, 52531, 54627, 55739, 72836, 105062, 109254, 111478, 157593, 167217, 210124, 218508, 222956, 315186, 334434, 630372, 668868, 7301809, 14603618, 21905427, 29207236, 43810854, 87621708]

約数ペア:

[(1, 87621708), (2, 43810854), (3, 29207236), (4, 21905427), (6, 14603618), (12, 7301809), (131, 668868), (139, 630372), (262, 334434), (278, 315186), (393, 222956), (401, 218508), (417, 210124), (524, 167217), (556, 157593), (786, 111478), (802, 109254), (834, 105062), (1203, 72836), (1572, 55739), (1604, 54627), (1668, 52531), (2406, 36418), (4812, 18209)]