87177776

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 206415360

約数和(自身を除く): 119237584

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 71, 76, 112, 133, 142, 152, 266, 284, 304, 497, 532, 568, 577, 994, 1064, 1136, 1154, 1349, 1988, 2128, 2308, 2698, 3976, 4039, 4616, 5396, 7952, 8078, 9232, 9443, 10792, 10963, 16156, 18886, 21584, 21926, 32312, 37772, 40967, 43852, 64624, 75544, 76741, 81934, 87704, 151088, 153482, 163868, 175408, 286769, 306964, 327736, 573538, 613928, 655472, 778373, 1147076, 1227856, 1556746, 2294152, 3113492, 4588304, 5448611, 6226984, 10897222, 12453968, 21794444, 43588888, 87177776]

約数ペア:

[(1, 87177776), (2, 43588888), (4, 21794444), (7, 12453968), (8, 10897222), (14, 6226984), (16, 5448611), (19, 4588304), (28, 3113492), (38, 2294152), (56, 1556746), (71, 1227856), (76, 1147076), (112, 778373), (133, 655472), (142, 613928), (152, 573538), (266, 327736), (284, 306964), (304, 286769), (497, 175408), (532, 163868), (568, 153482), (577, 151088), (994, 87704), (1064, 81934), (1136, 76741), (1154, 75544), (1349, 64624), (1988, 43852), (2128, 40967), (2308, 37772), (2698, 32312), (3976, 21926), (4039, 21584), (4616, 18886), (5396, 16156), (7952, 10963), (8078, 10792), (9232, 9443)]