129688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 32

約数和(自身を含む): 277200

約数和(自身を除く): 147512

約数列:

[1, 2, 4, 8, 13, 26, 29, 43, 52, 58, 86, 104, 116, 172, 232, 344, 377, 559, 754, 1118, 1247, 1508, 2236, 2494, 3016, 4472, 4988, 9976, 16211, 32422, 64844, 129688]

約数ペア:

[(1, 129688), (2, 64844), (4, 32422), (8, 16211), (13, 9976), (26, 4988), (29, 4472), (43, 3016), (52, 2494), (58, 2236), (86, 1508), (104, 1247), (116, 1118), (172, 754), (232, 559), (344, 377)]