148204746

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 338718276

約数和(自身を除く): 190513530

約数列:

[1, 2, 3, 6, 9, 18, 43, 61, 73, 86, 122, 129, 146, 183, 219, 258, 366, 387, 438, 549, 657, 774, 1098, 1314, 1849, 2623, 3139, 3698, 4453, 5246, 5547, 6278, 7869, 8906, 9417, 11094, 13359, 15738, 16641, 18834, 23607, 26718, 28251, 33282, 40077, 47214, 56502, 80154, 112789, 134977, 191479, 225578, 269954, 338367, 382958, 404931, 574437, 676734, 809862, 1015101, 1148874, 1214793, 1723311, 2030202, 2429586, 3446622, 8233597, 16467194, 24700791, 49401582, 74102373, 148204746]

約数ペア:

[(1, 148204746), (2, 74102373), (3, 49401582), (6, 24700791), (9, 16467194), (18, 8233597), (43, 3446622), (61, 2429586), (73, 2030202), (86, 1723311), (122, 1214793), (129, 1148874), (146, 1015101), (183, 809862), (219, 676734), (258, 574437), (366, 404931), (387, 382958), (438, 338367), (549, 269954), (657, 225578), (774, 191479), (1098, 134977), (1314, 112789), (1849, 80154), (2623, 56502), (3139, 47214), (3698, 40077), (4453, 33282), (5246, 28251), (5547, 26718), (6278, 23607), (7869, 18834), (8906, 16641), (9417, 15738), (11094, 13359)]