31393872

素因数分解:

$2^4\times 3^3\times {\mathrm{72671}}^1$

素因数の和:72688

約数の個数: 40

約数和(自身を含む): 90113280

約数和(自身を除く): 58719408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 72671, 145342, 218013, 290684, 436026, 581368, 654039, 872052, 1162736, 1308078, 1744104, 1962117, 2616156, 3488208, 3924234, 5232312, 7848468, 10464624, 15696936, 31393872]

約数ペア:

[(1, 31393872), (2, 15696936), (3, 10464624), (4, 7848468), (6, 5232312), (8, 3924234), (9, 3488208), (12, 2616156), (16, 1962117), (18, 1744104), (24, 1308078), (27, 1162736), (36, 872052), (48, 654039), (54, 581368), (72, 436026), (108, 290684), (144, 218013), (216, 145342), (432, 72671)]