31297434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 44181606

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 179, 181, 322, 358, 362, 483, 537, 543, 966, 1074, 1086, 1253, 1267, 2506, 2534, 3759, 3801, 4117, 4163, 7518, 7602, 8234, 8326, 12351, 12489, 24702, 24978, 28819, 29141, 32399, 57638, 58282, 64798, 86457, 87423, 97197, 172914, 174846, 194394, 226793, 453586, 680379, 745177, 1360758, 1490354, 2235531, 4471062, 5216239, 10432478, 15648717, 31297434]

約数ペア:

[(1, 31297434), (2, 15648717), (3, 10432478), (6, 5216239), (7, 4471062), (14, 2235531), (21, 1490354), (23, 1360758), (42, 745177), (46, 680379), (69, 453586), (138, 226793), (161, 194394), (179, 174846), (181, 172914), (322, 97197), (358, 87423), (362, 86457), (483, 64798), (537, 58282), (543, 57638), (966, 32399), (1074, 29141), (1086, 28819), (1253, 24978), (1267, 24702), (2506, 12489), (2534, 12351), (3759, 8326), (3801, 8234), (4117, 7602), (4163, 7518)]