131176968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{420439}}^1$

素因数の和:420461

約数の個数: 32

約数和(自身を含む): 353169600

約数和(自身を除く): 221992632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 420439, 840878, 1261317, 1681756, 2522634, 3363512, 5045268, 5465707, 10090536, 10931414, 16397121, 21862828, 32794242, 43725656, 65588484, 131176968]

約数ペア:

[(1, 131176968), (2, 65588484), (3, 43725656), (4, 32794242), (6, 21862828), (8, 16397121), (12, 10931414), (13, 10090536), (24, 5465707), (26, 5045268), (39, 3363512), (52, 2522634), (78, 1681756), (104, 1261317), (156, 840878), (312, 420439)]