16220484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 47244288

約数和(自身を除く): 31023804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 337, 382, 573, 674, 764, 1011, 1146, 1337, 1348, 1719, 2022, 2292, 2359, 2674, 3033, 3438, 4011, 4044, 4718, 5348, 6066, 6876, 7077, 8022, 9436, 12033, 12132, 14154, 16044, 21231, 24066, 28308, 42462, 48132, 64367, 84924, 128734, 193101, 257468, 386202, 450569, 579303, 772404, 901138, 1158606, 1351707, 1802276, 2317212, 2703414, 4055121, 5406828, 8110242, 16220484]

約数ペア:

[(1, 16220484), (2, 8110242), (3, 5406828), (4, 4055121), (6, 2703414), (7, 2317212), (9, 1802276), (12, 1351707), (14, 1158606), (18, 901138), (21, 772404), (28, 579303), (36, 450569), (42, 386202), (63, 257468), (84, 193101), (126, 128734), (191, 84924), (252, 64367), (337, 48132), (382, 42462), (573, 28308), (674, 24066), (764, 21231), (1011, 16044), (1146, 14154), (1337, 12132), (1348, 12033), (1719, 9436), (2022, 8022), (2292, 7077), (2359, 6876), (2674, 6066), (3033, 5348), (3438, 4718), (4011, 4044)]