77209376

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2097

約数の個数: 48

約数和(自身を含む): 163296000

約数和(自身を除く): 86086624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 544, 568, 1136, 1207, 1999, 2272, 2414, 3998, 4828, 7996, 9656, 15992, 19312, 31984, 33983, 38624, 63968, 67966, 135932, 141929, 271864, 283858, 543728, 567716, 1087456, 1135432, 2270864, 2412793, 4541728, 4825586, 9651172, 19302344, 38604688, 77209376]

約数ペア:

[(1, 77209376), (2, 38604688), (4, 19302344), (8, 9651172), (16, 4825586), (17, 4541728), (32, 2412793), (34, 2270864), (68, 1135432), (71, 1087456), (136, 567716), (142, 543728), (272, 283858), (284, 271864), (544, 141929), (568, 135932), (1136, 67966), (1207, 63968), (1999, 38624), (2272, 33983), (2414, 31984), (3998, 19312), (4828, 15992), (7996, 9656)]