31440882

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 71958528

約数和(自身を除く): 40517646

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 121, 127, 186, 242, 254, 341, 363, 381, 682, 726, 762, 1023, 1331, 1397, 2046, 2662, 2794, 3751, 3937, 3993, 4191, 7502, 7874, 7986, 8382, 11253, 11811, 15367, 22506, 23622, 30734, 41261, 43307, 46101, 82522, 86614, 92202, 123783, 129921, 169037, 247566, 259842, 338074, 476377, 507111, 952754, 1014222, 1429131, 2858262, 5240147, 10480294, 15720441, 31440882]

約数ペア:

[(1, 31440882), (2, 15720441), (3, 10480294), (6, 5240147), (11, 2858262), (22, 1429131), (31, 1014222), (33, 952754), (62, 507111), (66, 476377), (93, 338074), (121, 259842), (127, 247566), (186, 169037), (242, 129921), (254, 123783), (341, 92202), (363, 86614), (381, 82522), (682, 46101), (726, 43307), (762, 41261), (1023, 30734), (1331, 23622), (1397, 22506), (2046, 15367), (2662, 11811), (2794, 11253), (3751, 8382), (3937, 7986), (3993, 7874), (4191, 7502)]