81986544

素因数分解:

$2^4\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1321}}^1$

素因数の和:1766

約数の個数: 60

約数和(自身を含む): 230154912

約数和(自身を除く): 148168368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 431, 862, 1293, 1321, 1724, 2586, 2642, 3448, 3879, 3963, 5172, 5284, 6896, 7758, 7926, 10344, 10568, 11889, 15516, 15852, 20688, 21136, 23778, 31032, 31704, 47556, 62064, 63408, 95112, 190224, 569351, 1138702, 1708053, 2277404, 3416106, 4554808, 5124159, 6832212, 9109616, 10248318, 13664424, 20496636, 27328848, 40993272, 81986544]

約数ペア:

[(1, 81986544), (2, 40993272), (3, 27328848), (4, 20496636), (6, 13664424), (8, 10248318), (9, 9109616), (12, 6832212), (16, 5124159), (18, 4554808), (24, 3416106), (36, 2277404), (48, 1708053), (72, 1138702), (144, 569351), (431, 190224), (862, 95112), (1293, 63408), (1321, 62064), (1724, 47556), (2586, 31704), (2642, 31032), (3448, 23778), (3879, 21136), (3963, 20688), (5172, 15852), (5284, 15516), (6896, 11889), (7758, 10568), (7926, 10344)]