129242004

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 318410400

約数和(自身を除く): 189168396

約数列:

[1, 2, 3, 4, 6, 12, 41, 43, 82, 86, 123, 129, 149, 164, 172, 246, 258, 298, 447, 492, 516, 596, 894, 1681, 1763, 1788, 3362, 3526, 5043, 5289, 6109, 6407, 6724, 7052, 10086, 10578, 12218, 12814, 18327, 19221, 20172, 21156, 24436, 25628, 36654, 38442, 72283, 73308, 76884, 144566, 216849, 250469, 262687, 289132, 433698, 500938, 525374, 751407, 788061, 867396, 1001876, 1050748, 1502814, 1576122, 3005628, 3152244, 10770167, 21540334, 32310501, 43080668, 64621002, 129242004]

約数ペア:

[(1, 129242004), (2, 64621002), (3, 43080668), (4, 32310501), (6, 21540334), (12, 10770167), (41, 3152244), (43, 3005628), (82, 1576122), (86, 1502814), (123, 1050748), (129, 1001876), (149, 867396), (164, 788061), (172, 751407), (246, 525374), (258, 500938), (298, 433698), (447, 289132), (492, 262687), (516, 250469), (596, 216849), (894, 144566), (1681, 76884), (1763, 73308), (1788, 72283), (3362, 38442), (3526, 36654), (5043, 25628), (5289, 24436), (6109, 21156), (6407, 20172), (6724, 19221), (7052, 18327), (10086, 12814), (10578, 12218)]