71305208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 157489920

約数和(自身を除く): 86184712

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 806, 884, 1054, 1301, 1612, 1768, 2108, 2602, 3224, 4216, 5204, 6851, 10408, 13702, 16913, 22117, 27404, 33826, 40331, 44234, 54808, 67652, 80662, 88468, 135304, 161324, 176936, 287521, 322648, 524303, 575042, 685627, 1048606, 1150084, 1371254, 2097212, 2300168, 2742508, 4194424, 5485016, 8913151, 17826302, 35652604, 71305208]

約数ペア:

[(1, 71305208), (2, 35652604), (4, 17826302), (8, 8913151), (13, 5485016), (17, 4194424), (26, 2742508), (31, 2300168), (34, 2097212), (52, 1371254), (62, 1150084), (68, 1048606), (104, 685627), (124, 575042), (136, 524303), (221, 322648), (248, 287521), (403, 176936), (442, 161324), (527, 135304), (806, 88468), (884, 80662), (1054, 67652), (1301, 54808), (1612, 44234), (1768, 40331), (2108, 33826), (2602, 27404), (3224, 22117), (4216, 16913), (5204, 13702), (6851, 10408)]