72816436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 174827520

約数和(自身を除く): 102011084

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 23, 28, 38, 44, 46, 76, 77, 92, 133, 154, 161, 209, 253, 266, 308, 322, 418, 437, 506, 532, 541, 644, 836, 874, 1012, 1082, 1463, 1748, 1771, 2164, 2926, 3059, 3542, 3787, 4807, 5852, 5951, 6118, 7084, 7574, 9614, 10279, 11902, 12236, 12443, 15148, 19228, 20558, 23804, 24886, 33649, 41116, 41657, 49772, 67298, 71953, 83314, 87101, 113069, 134596, 136873, 143906, 166628, 174202, 226138, 236417, 273746, 287812, 348404, 452276, 472834, 547492, 791483, 945668, 958111, 1582966, 1654919, 1916222, 2600587, 3165932, 3309838, 3832444, 5201174, 6619676, 10402348, 18204109, 36408218, 72816436]

約数ペア:

[(1, 72816436), (2, 36408218), (4, 18204109), (7, 10402348), (11, 6619676), (14, 5201174), (19, 3832444), (22, 3309838), (23, 3165932), (28, 2600587), (38, 1916222), (44, 1654919), (46, 1582966), (76, 958111), (77, 945668), (92, 791483), (133, 547492), (154, 472834), (161, 452276), (209, 348404), (253, 287812), (266, 273746), (308, 236417), (322, 226138), (418, 174202), (437, 166628), (506, 143906), (532, 136873), (541, 134596), (644, 113069), (836, 87101), (874, 83314), (1012, 71953), (1082, 67298), (1463, 49772), (1748, 41657), (1771, 41116), (2164, 33649), (2926, 24886), (3059, 23804), (3542, 20558), (3787, 19228), (4807, 15148), (5852, 12443), (5951, 12236), (6118, 11902), (7084, 10279), (7574, 9614)]