161214372

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{967}}^1$

素因数の和:1409

約数の個数: 72

約数和(自身を含む): 446077632

約数和(自身を除く): 284863260

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 421, 842, 967, 1263, 1684, 1934, 2526, 2901, 3789, 3868, 4631, 5052, 5802, 7578, 8703, 9262, 10637, 11604, 13893, 15156, 17406, 18524, 21274, 27786, 31911, 34812, 41679, 42548, 55572, 63822, 83358, 95733, 127644, 166716, 191466, 382932, 407107, 814214, 1221321, 1628428, 2442642, 3663963, 4478177, 4885284, 7327926, 8956354, 13434531, 14655852, 17912708, 26869062, 40303593, 53738124, 80607186, 161214372]

約数ペア:

[(1, 161214372), (2, 80607186), (3, 53738124), (4, 40303593), (6, 26869062), (9, 17912708), (11, 14655852), (12, 13434531), (18, 8956354), (22, 7327926), (33, 4885284), (36, 4478177), (44, 3663963), (66, 2442642), (99, 1628428), (132, 1221321), (198, 814214), (396, 407107), (421, 382932), (842, 191466), (967, 166716), (1263, 127644), (1684, 95733), (1934, 83358), (2526, 63822), (2901, 55572), (3789, 42548), (3868, 41679), (4631, 34812), (5052, 31911), (5802, 27786), (7578, 21274), (8703, 18524), (9262, 17406), (10637, 15156), (11604, 13893)]