129177992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8539}}^1$

素因数の和:8637

約数の個数: 32

約数和(自身を含む): 254150400

約数和(自身を除く): 124972408

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 3782, 7564, 8539, 15128, 17078, 34156, 68312, 264709, 520879, 529418, 1041758, 1058836, 2083516, 2117672, 4167032, 16147249, 32294498, 64588996, 129177992]

約数ペア:

[(1, 129177992), (2, 64588996), (4, 32294498), (8, 16147249), (31, 4167032), (61, 2117672), (62, 2083516), (122, 1058836), (124, 1041758), (244, 529418), (248, 520879), (488, 264709), (1891, 68312), (3782, 34156), (7564, 17078), (8539, 15128)]