81396168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6637}}^1$

素因数の和:6726

約数の個数: 64

約数和(自身を含む): 235781760

約数和(自身を除く): 154385592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1752, 2044, 3066, 4088, 6132, 6637, 12264, 13274, 19911, 26548, 39822, 46459, 53096, 79644, 92918, 139377, 159288, 185836, 278754, 371672, 484501, 557508, 969002, 1115016, 1453503, 1938004, 2907006, 3391507, 3876008, 5814012, 6783014, 10174521, 11628024, 13566028, 20349042, 27132056, 40698084, 81396168]

約数ペア:

[(1, 81396168), (2, 40698084), (3, 27132056), (4, 20349042), (6, 13566028), (7, 11628024), (8, 10174521), (12, 6783014), (14, 5814012), (21, 3876008), (24, 3391507), (28, 2907006), (42, 1938004), (56, 1453503), (73, 1115016), (84, 969002), (146, 557508), (168, 484501), (219, 371672), (292, 278754), (438, 185836), (511, 159288), (584, 139377), (876, 92918), (1022, 79644), (1533, 53096), (1752, 46459), (2044, 39822), (3066, 26548), (4088, 19911), (6132, 13274), (6637, 12264)]