69506216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21559}}^1$

素因数の和:21609

約数の個数: 32

約数和(自身を含む): 144883200

約数和(自身を除く): 75376984

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 21559, 43118, 86236, 172472, 280267, 560534, 668329, 1121068, 1336658, 2242136, 2673316, 5346632, 8688277, 17376554, 34753108, 69506216]

約数ペア:

[(1, 69506216), (2, 34753108), (4, 17376554), (8, 8688277), (13, 5346632), (26, 2673316), (31, 2242136), (52, 1336658), (62, 1121068), (104, 668329), (124, 560534), (248, 280267), (403, 172472), (806, 86236), (1612, 43118), (3224, 21559)]