72609873

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 126074880

約数和(自身を除く): 53465007

約数列:

[1, 3, 7, 17, 21, 23, 37, 51, 69, 111, 119, 161, 239, 259, 357, 391, 483, 629, 717, 777, 851, 1173, 1673, 1887, 2553, 2737, 4063, 4403, 5019, 5497, 5957, 8211, 8843, 12189, 13209, 14467, 16491, 17871, 26529, 28441, 38479, 43401, 61901, 85323, 93449, 101269, 115437, 150331, 185703, 203389, 280347, 303807, 450993, 610167, 654143, 1052317, 1423723, 1962429, 3156951, 3457613, 4271169, 10372839, 24203291, 72609873]

約数ペア:

[(1, 72609873), (3, 24203291), (7, 10372839), (17, 4271169), (21, 3457613), (23, 3156951), (37, 1962429), (51, 1423723), (69, 1052317), (111, 654143), (119, 610167), (161, 450993), (239, 303807), (259, 280347), (357, 203389), (391, 185703), (483, 150331), (629, 115437), (717, 101269), (777, 93449), (851, 85323), (1173, 61901), (1673, 43401), (1887, 38479), (2553, 28441), (2737, 26529), (4063, 17871), (4403, 16491), (5019, 14467), (5497, 13209), (5957, 12189), (8211, 8843)]