81108132

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 221397120

約数和(自身を除く): 140288988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 271, 294, 509, 542, 588, 813, 1018, 1084, 1527, 1626, 1897, 2036, 3054, 3252, 3563, 3794, 5691, 6108, 7126, 7588, 10689, 11382, 13279, 14252, 21378, 22764, 24941, 26558, 39837, 42756, 49882, 53116, 74823, 79674, 99764, 137939, 149646, 159348, 275878, 299292, 413817, 551756, 827634, 965573, 1655268, 1931146, 2896719, 3862292, 5793438, 6759011, 11586876, 13518022, 20277033, 27036044, 40554066, 81108132]

約数ペア:

[(1, 81108132), (2, 40554066), (3, 27036044), (4, 20277033), (6, 13518022), (7, 11586876), (12, 6759011), (14, 5793438), (21, 3862292), (28, 2896719), (42, 1931146), (49, 1655268), (84, 965573), (98, 827634), (147, 551756), (196, 413817), (271, 299292), (294, 275878), (509, 159348), (542, 149646), (588, 137939), (813, 99764), (1018, 79674), (1084, 74823), (1527, 53116), (1626, 49882), (1897, 42756), (2036, 39837), (3054, 26558), (3252, 24941), (3563, 22764), (3794, 21378), (5691, 14252), (6108, 13279), (7126, 11382), (7588, 10689)]