81689983744

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{56269}}^1$

素因数の和:56445

約数の個数: 72

約数和(自身を含む): 167693153040

約数和(自身を除く): 86003169296

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 107, 128, 212, 214, 256, 424, 428, 848, 856, 1696, 1712, 3392, 3424, 5671, 6784, 6848, 11342, 13568, 13696, 22684, 27392, 45368, 56269, 90736, 112538, 181472, 225076, 362944, 450152, 725888, 900304, 1451776, 1800608, 2982257, 3601216, 5964514, 6020783, 7202432, 11929028, 12041566, 14404864, 23858056, 24083132, 47716112, 48166264, 95432224, 96332528, 190864448, 192665056, 319101499, 381728896, 385330112, 638202998, 763457792, 770660224, 1276405996, 1541320448, 2552811992, 5105623984, 10211247968, 20422495936, 40844991872, 81689983744]

約数ペア:

[(1, 81689983744), (2, 40844991872), (4, 20422495936), (8, 10211247968), (16, 5105623984), (32, 2552811992), (53, 1541320448), (64, 1276405996), (106, 770660224), (107, 763457792), (128, 638202998), (212, 385330112), (214, 381728896), (256, 319101499), (424, 192665056), (428, 190864448), (848, 96332528), (856, 95432224), (1696, 48166264), (1712, 47716112), (3392, 24083132), (3424, 23858056), (5671, 14404864), (6784, 12041566), (6848, 11929028), (11342, 7202432), (13568, 6020783), (13696, 5964514), (22684, 3601216), (27392, 2982257), (45368, 1800608), (56269, 1451776), (90736, 900304), (112538, 725888), (181472, 450152), (225076, 362944)]