91215982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 173202624

約数和(自身を除く): 81986642

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 73, 143, 146, 187, 221, 257, 286, 374, 442, 514, 803, 949, 1241, 1606, 1898, 2431, 2482, 2827, 3341, 4369, 4862, 5654, 6682, 8738, 10439, 13651, 16133, 18761, 20878, 27302, 32266, 36751, 37522, 48059, 56797, 73502, 96118, 113594, 177463, 206371, 243893, 318937, 354926, 412742, 487786, 624767, 637874, 1249534, 2682823, 3508307, 4146181, 5365646, 7016614, 8292362, 45607991, 91215982]

約数ペア:

[(1, 91215982), (2, 45607991), (11, 8292362), (13, 7016614), (17, 5365646), (22, 4146181), (26, 3508307), (34, 2682823), (73, 1249534), (143, 637874), (146, 624767), (187, 487786), (221, 412742), (257, 354926), (286, 318937), (374, 243893), (442, 206371), (514, 177463), (803, 113594), (949, 96118), (1241, 73502), (1606, 56797), (1898, 48059), (2431, 37522), (2482, 36751), (2827, 32266), (3341, 27302), (4369, 20878), (4862, 18761), (5654, 16133), (6682, 13651), (8738, 10439)]