73420864

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 84

約数和(自身を含む): 168910000

約数和(自身を除く): 95489136

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 121, 152, 176, 209, 242, 304, 352, 418, 484, 499, 608, 704, 836, 968, 998, 1216, 1672, 1936, 1996, 2299, 3344, 3872, 3992, 4598, 5489, 6688, 7744, 7984, 9196, 9481, 10978, 13376, 15968, 18392, 18962, 21956, 31936, 36784, 37924, 43912, 60379, 73568, 75848, 87824, 104291, 120758, 147136, 151696, 175648, 208582, 241516, 303392, 351296, 417164, 483032, 606784, 834328, 966064, 1147201, 1668656, 1932128, 2294402, 3337312, 3864256, 4588804, 6674624, 9177608, 18355216, 36710432, 73420864]

約数ペア:

[(1, 73420864), (2, 36710432), (4, 18355216), (8, 9177608), (11, 6674624), (16, 4588804), (19, 3864256), (22, 3337312), (32, 2294402), (38, 1932128), (44, 1668656), (64, 1147201), (76, 966064), (88, 834328), (121, 606784), (152, 483032), (176, 417164), (209, 351296), (242, 303392), (304, 241516), (352, 208582), (418, 175648), (484, 151696), (499, 147136), (608, 120758), (704, 104291), (836, 87824), (968, 75848), (998, 73568), (1216, 60379), (1672, 43912), (1936, 37924), (1996, 36784), (2299, 31936), (3344, 21956), (3872, 18962), (3992, 18392), (4598, 15968), (5489, 13376), (6688, 10978), (7744, 9481), (7984, 9196)]