71488736

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 72

約数和(自身を含む): 159201000

約数和(自身を除く): 87712264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 121, 148, 176, 242, 296, 352, 407, 484, 499, 592, 814, 968, 998, 1184, 1628, 1936, 1996, 3256, 3872, 3992, 4477, 5489, 6512, 7984, 8954, 10978, 13024, 15968, 17908, 18463, 21956, 35816, 36926, 43912, 60379, 71632, 73852, 87824, 120758, 143264, 147704, 175648, 203093, 241516, 295408, 406186, 483032, 590816, 812372, 966064, 1624744, 1932128, 2234023, 3249488, 4468046, 6498976, 8936092, 17872184, 35744368, 71488736]

約数ペア:

[(1, 71488736), (2, 35744368), (4, 17872184), (8, 8936092), (11, 6498976), (16, 4468046), (22, 3249488), (32, 2234023), (37, 1932128), (44, 1624744), (74, 966064), (88, 812372), (121, 590816), (148, 483032), (176, 406186), (242, 295408), (296, 241516), (352, 203093), (407, 175648), (484, 147704), (499, 143264), (592, 120758), (814, 87824), (968, 73852), (998, 71632), (1184, 60379), (1628, 43912), (1936, 36926), (1996, 35816), (3256, 21956), (3872, 18463), (3992, 17908), (4477, 15968), (5489, 13024), (6512, 10978), (7984, 8954)]