8901486

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 21868392

約数和(自身を除く): 12966906

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 67, 99, 121, 122, 134, 183, 198, 201, 242, 363, 366, 402, 549, 603, 671, 726, 737, 1089, 1098, 1206, 1342, 1474, 2013, 2178, 2211, 4026, 4087, 4422, 6039, 6633, 7381, 8107, 8174, 12078, 12261, 13266, 14762, 16214, 22143, 24321, 24522, 36783, 44286, 44957, 48642, 66429, 72963, 73566, 89914, 132858, 134871, 145926, 269742, 404613, 494527, 809226, 989054, 1483581, 2967162, 4450743, 8901486]

約数ペア:

[(1, 8901486), (2, 4450743), (3, 2967162), (6, 1483581), (9, 989054), (11, 809226), (18, 494527), (22, 404613), (33, 269742), (61, 145926), (66, 134871), (67, 132858), (99, 89914), (121, 73566), (122, 72963), (134, 66429), (183, 48642), (198, 44957), (201, 44286), (242, 36783), (363, 24522), (366, 24321), (402, 22143), (549, 16214), (603, 14762), (671, 13266), (726, 12261), (737, 12078), (1089, 8174), (1098, 8107), (1206, 7381), (1342, 6633), (1474, 6039), (2013, 4422), (2178, 4087), (2211, 4026)]