158872623

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 277939200

約数和(自身を除く): 119066577

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 109, 133, 247, 273, 281, 327, 399, 741, 763, 843, 1417, 1729, 1967, 2071, 2289, 3653, 4251, 5187, 5339, 5901, 6213, 9919, 10959, 14497, 16017, 25571, 26923, 29757, 30629, 37373, 43491, 69407, 76713, 80769, 91887, 112119, 188461, 208221, 214403, 398177, 485849, 565383, 581951, 643209, 1194531, 1457547, 1745853, 2787239, 4073657, 7565363, 8361717, 12220971, 22696089, 52957541, 158872623]

約数ペア:

[(1, 158872623), (3, 52957541), (7, 22696089), (13, 12220971), (19, 8361717), (21, 7565363), (39, 4073657), (57, 2787239), (91, 1745853), (109, 1457547), (133, 1194531), (247, 643209), (273, 581951), (281, 565383), (327, 485849), (399, 398177), (741, 214403), (763, 208221), (843, 188461), (1417, 112119), (1729, 91887), (1967, 80769), (2071, 76713), (2289, 69407), (3653, 43491), (4251, 37373), (5187, 30629), (5339, 29757), (5901, 26923), (6213, 25571), (9919, 16017), (10959, 14497)]