179159968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1193}}^1$

素因数の和:1254

約数の個数: 72

約数和(自身を含む): 401234148

約数和(自身を除く): 222074180

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 361, 416, 494, 608, 722, 988, 1193, 1444, 1976, 2386, 2888, 3952, 4693, 4772, 5776, 7904, 9386, 9544, 11552, 15509, 18772, 19088, 22667, 31018, 37544, 38176, 45334, 62036, 75088, 90668, 124072, 150176, 181336, 248144, 294671, 362672, 430673, 496288, 589342, 725344, 861346, 1178684, 1722692, 2357368, 3445384, 4714736, 5598749, 6890768, 9429472, 11197498, 13781536, 22394996, 44789992, 89579984, 179159968]

約数ペア:

[(1, 179159968), (2, 89579984), (4, 44789992), (8, 22394996), (13, 13781536), (16, 11197498), (19, 9429472), (26, 6890768), (32, 5598749), (38, 4714736), (52, 3445384), (76, 2357368), (104, 1722692), (152, 1178684), (208, 861346), (247, 725344), (304, 589342), (361, 496288), (416, 430673), (494, 362672), (608, 294671), (722, 248144), (988, 181336), (1193, 150176), (1444, 124072), (1976, 90668), (2386, 75088), (2888, 62036), (3952, 45334), (4693, 38176), (4772, 37544), (5776, 31018), (7904, 22667), (9386, 19088), (9544, 18772), (11552, 15509)]