68003288

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 130296720

約数和(自身を除く): 62293432

約数列:

[1, 2, 4, 8, 61, 122, 244, 331, 421, 488, 662, 842, 1324, 1684, 2648, 3368, 20191, 25681, 40382, 51362, 80764, 102724, 139351, 161528, 205448, 278702, 557404, 1114808, 8500411, 17000822, 34001644, 68003288]

約数ペア:

[(1, 68003288), (2, 34001644), (4, 17000822), (8, 8500411), (61, 1114808), (122, 557404), (244, 278702), (331, 205448), (421, 161528), (488, 139351), (662, 102724), (842, 80764), (1324, 51362), (1684, 40382), (2648, 25681), (3368, 20191)]