12459678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 31449600

約数和(自身を除く): 18989922

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 149, 154, 181, 231, 298, 362, 447, 462, 543, 894, 1043, 1086, 1267, 1639, 1991, 2086, 2534, 3129, 3278, 3801, 3982, 4917, 5973, 6258, 7602, 9834, 11473, 11946, 13937, 22946, 26969, 27874, 34419, 41811, 53938, 68838, 80907, 83622, 161814, 188783, 296659, 377566, 566349, 593318, 889977, 1132698, 1779954, 2076613, 4153226, 6229839, 12459678]

約数ペア:

[(1, 12459678), (2, 6229839), (3, 4153226), (6, 2076613), (7, 1779954), (11, 1132698), (14, 889977), (21, 593318), (22, 566349), (33, 377566), (42, 296659), (66, 188783), (77, 161814), (149, 83622), (154, 80907), (181, 68838), (231, 53938), (298, 41811), (362, 34419), (447, 27874), (462, 26969), (543, 22946), (894, 13937), (1043, 11946), (1086, 11473), (1267, 9834), (1639, 7602), (1991, 6258), (2086, 5973), (2534, 4917), (3129, 3982), (3278, 3801)]