86368984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 185724000

約数和(自身を除く): 99355016

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 109, 152, 218, 247, 401, 436, 494, 802, 872, 988, 1417, 1604, 1976, 2071, 2834, 3208, 4142, 5213, 5668, 7619, 8284, 10426, 11336, 15238, 16568, 20852, 26923, 30476, 41704, 43709, 53846, 60952, 87418, 99047, 107692, 174836, 198094, 215384, 349672, 396188, 568217, 792376, 830471, 1136434, 1660942, 2272868, 3321884, 4545736, 6643768, 10796123, 21592246, 43184492, 86368984]

約数ペア:

[(1, 86368984), (2, 43184492), (4, 21592246), (8, 10796123), (13, 6643768), (19, 4545736), (26, 3321884), (38, 2272868), (52, 1660942), (76, 1136434), (104, 830471), (109, 792376), (152, 568217), (218, 396188), (247, 349672), (401, 215384), (436, 198094), (494, 174836), (802, 107692), (872, 99047), (988, 87418), (1417, 60952), (1604, 53846), (1976, 43709), (2071, 41704), (2834, 30476), (3208, 26923), (4142, 20852), (5213, 16568), (5668, 15238), (7619, 11336), (8284, 10426)]