80486168

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 180817920

約数和(自身を除く): 100331752

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 284, 434, 497, 568, 653, 868, 994, 1306, 1736, 1988, 2201, 2612, 3976, 4402, 4571, 5224, 8804, 9142, 15407, 17608, 18284, 20243, 30814, 36568, 40486, 46363, 61628, 80972, 92726, 123256, 141701, 161944, 185452, 283402, 324541, 370904, 566804, 649082, 1133608, 1298164, 1437253, 2596328, 2874506, 5749012, 10060771, 11498024, 20121542, 40243084, 80486168]

約数ペア:

[(1, 80486168), (2, 40243084), (4, 20121542), (7, 11498024), (8, 10060771), (14, 5749012), (28, 2874506), (31, 2596328), (56, 1437253), (62, 1298164), (71, 1133608), (124, 649082), (142, 566804), (217, 370904), (248, 324541), (284, 283402), (434, 185452), (497, 161944), (568, 141701), (653, 123256), (868, 92726), (994, 80972), (1306, 61628), (1736, 46363), (1988, 40486), (2201, 36568), (2612, 30814), (3976, 20243), (4402, 18284), (4571, 17608), (5224, 15407), (8804, 9142)]