38946132

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 102021920

約数和(自身を除く): 63075788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 139, 172, 181, 258, 278, 362, 387, 417, 516, 543, 556, 724, 774, 834, 1086, 1251, 1548, 1629, 1668, 2172, 2502, 3258, 5004, 5977, 6516, 7783, 11954, 15566, 17931, 23349, 23908, 25159, 31132, 35862, 46698, 50318, 53793, 70047, 71724, 75477, 93396, 100636, 107586, 140094, 150954, 215172, 226431, 280188, 301908, 452862, 905724, 1081837, 2163674, 3245511, 4327348, 6491022, 9736533, 12982044, 19473066, 38946132]

約数ペア:

[(1, 38946132), (2, 19473066), (3, 12982044), (4, 9736533), (6, 6491022), (9, 4327348), (12, 3245511), (18, 2163674), (36, 1081837), (43, 905724), (86, 452862), (129, 301908), (139, 280188), (172, 226431), (181, 215172), (258, 150954), (278, 140094), (362, 107586), (387, 100636), (417, 93396), (516, 75477), (543, 71724), (556, 70047), (724, 53793), (774, 50318), (834, 46698), (1086, 35862), (1251, 31132), (1548, 25159), (1629, 23908), (1668, 23349), (2172, 17931), (2502, 15566), (3258, 11954), (5004, 7783), (5977, 6516)]