81811782

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 206938368

約数和(自身を除く): 125126586

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 81, 117, 138, 162, 207, 234, 243, 299, 351, 414, 486, 563, 598, 621, 702, 897, 1053, 1126, 1242, 1689, 1794, 1863, 2106, 2691, 3159, 3378, 3726, 5067, 5382, 5589, 6318, 7319, 8073, 10134, 11178, 12949, 14638, 15201, 16146, 21957, 24219, 25898, 30402, 38847, 43914, 45603, 48438, 65871, 72657, 77694, 91206, 116541, 131742, 136809, 145314, 168337, 197613, 233082, 273618, 336674, 349623, 395226, 505011, 592839, 699246, 1010022, 1048869, 1185678, 1515033, 1778517, 2097738, 3030066, 3146607, 3557034, 4545099, 6293214, 9090198, 13635297, 27270594, 40905891, 81811782]

約数ペア:

[(1, 81811782), (2, 40905891), (3, 27270594), (6, 13635297), (9, 9090198), (13, 6293214), (18, 4545099), (23, 3557034), (26, 3146607), (27, 3030066), (39, 2097738), (46, 1778517), (54, 1515033), (69, 1185678), (78, 1048869), (81, 1010022), (117, 699246), (138, 592839), (162, 505011), (207, 395226), (234, 349623), (243, 336674), (299, 273618), (351, 233082), (414, 197613), (486, 168337), (563, 145314), (598, 136809), (621, 131742), (702, 116541), (897, 91206), (1053, 77694), (1126, 72657), (1242, 65871), (1689, 48438), (1794, 45603), (1863, 43914), (2106, 38847), (2691, 30402), (3159, 25898), (3378, 24219), (3726, 21957), (5067, 16146), (5382, 15201), (5589, 14638), (6318, 12949), (7319, 11178), (8073, 10134)]