88631504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 199778880

約数和(自身を除く): 111147376

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 208, 247, 304, 328, 494, 533, 547, 656, 779, 988, 1066, 1094, 1558, 1976, 2132, 2188, 3116, 3952, 4264, 4376, 6232, 7111, 8528, 8752, 10127, 10393, 12464, 14222, 20254, 20786, 22427, 28444, 40508, 41572, 44854, 56888, 81016, 83144, 89708, 113776, 135109, 162032, 166288, 179416, 270218, 291551, 358832, 426113, 540436, 583102, 852226, 1080872, 1166204, 1704452, 2161744, 2332408, 3408904, 4664816, 5539469, 6817808, 11078938, 22157876, 44315752, 88631504]

約数ペア:

[(1, 88631504), (2, 44315752), (4, 22157876), (8, 11078938), (13, 6817808), (16, 5539469), (19, 4664816), (26, 3408904), (38, 2332408), (41, 2161744), (52, 1704452), (76, 1166204), (82, 1080872), (104, 852226), (152, 583102), (164, 540436), (208, 426113), (247, 358832), (304, 291551), (328, 270218), (494, 179416), (533, 166288), (547, 162032), (656, 135109), (779, 113776), (988, 89708), (1066, 83144), (1094, 81016), (1558, 56888), (1976, 44854), (2132, 41572), (2188, 40508), (3116, 28444), (3952, 22427), (4264, 20786), (4376, 20254), (6232, 14222), (7111, 12464), (8528, 10393), (8752, 10127)]