71548528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6361}}^1$

素因数の和:6425

約数の個数: 40

約数和(自身を含む): 149888720

約数和(自身を除く): 78340192

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 6361, 11248, 12722, 25444, 50888, 101776, 120859, 235357, 241718, 470714, 483436, 941428, 966872, 1882856, 1933744, 3765712, 4471783, 8943566, 17887132, 35774264, 71548528]

約数ペア:

[(1, 71548528), (2, 35774264), (4, 17887132), (8, 8943566), (16, 4471783), (19, 3765712), (37, 1933744), (38, 1882856), (74, 966872), (76, 941428), (148, 483436), (152, 470714), (296, 241718), (304, 235357), (592, 120859), (703, 101776), (1406, 50888), (2812, 25444), (5624, 12722), (6361, 11248)]