123247566

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1459}}^1$

素因数の和:1518

約数の個数: 72

約数和(自身を含む): 303717960

約数和(自身を除く): 180470394

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 361, 494, 722, 741, 1083, 1459, 1482, 2166, 2223, 2918, 3249, 4377, 4446, 4693, 6498, 8754, 9386, 13131, 14079, 18967, 26262, 27721, 28158, 37934, 42237, 55442, 56901, 83163, 84474, 113802, 166326, 170703, 249489, 341406, 360373, 498978, 526699, 720746, 1053398, 1081119, 1580097, 2162238, 3160194, 3243357, 4740291, 6486714, 6847087, 9480582, 13694174, 20541261, 41082522, 61623783, 123247566]

約数ペア:

[(1, 123247566), (2, 61623783), (3, 41082522), (6, 20541261), (9, 13694174), (13, 9480582), (18, 6847087), (19, 6486714), (26, 4740291), (38, 3243357), (39, 3160194), (57, 2162238), (78, 1580097), (114, 1081119), (117, 1053398), (171, 720746), (234, 526699), (247, 498978), (342, 360373), (361, 341406), (494, 249489), (722, 170703), (741, 166326), (1083, 113802), (1459, 84474), (1482, 83163), (2166, 56901), (2223, 55442), (2918, 42237), (3249, 37934), (4377, 28158), (4446, 27721), (4693, 26262), (6498, 18967), (8754, 14079), (9386, 13131)]