89795836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 180605376

約数和(自身を除く): 90809540

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 157, 221, 314, 442, 628, 647, 884, 1294, 2041, 2588, 2669, 4082, 5338, 8164, 8411, 10676, 10999, 16822, 21998, 33644, 34697, 43996, 69394, 101579, 138788, 142987, 203158, 285974, 406316, 571948, 1320527, 1726843, 2641054, 3453686, 5282108, 6907372, 22448959, 44897918, 89795836]

約数ペア:

[(1, 89795836), (2, 44897918), (4, 22448959), (13, 6907372), (17, 5282108), (26, 3453686), (34, 2641054), (52, 1726843), (68, 1320527), (157, 571948), (221, 406316), (314, 285974), (442, 203158), (628, 142987), (647, 138788), (884, 101579), (1294, 69394), (2041, 43996), (2588, 34697), (2669, 33644), (4082, 21998), (5338, 16822), (8164, 10999), (8411, 10676)]