156909872

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10079}}^1$

素因数の和:10233

約数の個数: 40

約数和(自身を含む): 349977600

約数和(自身を除く): 193067728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 10079, 15568, 20158, 40316, 70553, 80632, 141106, 161264, 282212, 564424, 1128848, 1400981, 2801962, 5603924, 9806867, 11207848, 19613734, 22415696, 39227468, 78454936, 156909872]

約数ペア:

[(1, 156909872), (2, 78454936), (4, 39227468), (7, 22415696), (8, 19613734), (14, 11207848), (16, 9806867), (28, 5603924), (56, 2801962), (112, 1400981), (139, 1128848), (278, 564424), (556, 282212), (973, 161264), (1112, 141106), (1946, 80632), (2224, 70553), (3892, 40316), (7784, 20158), (10079, 15568)]