81814968

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8059}}^1$

素因数の和:8121

約数の個数: 64

約数和(自身を含む): 232128000

約数和(自身を除く): 150313032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 2538, 3384, 5076, 8059, 10152, 16118, 24177, 32236, 48354, 64472, 72531, 96708, 145062, 193416, 217593, 290124, 378773, 435186, 580248, 757546, 870372, 1136319, 1515092, 1740744, 2272638, 3030184, 3408957, 4545276, 6817914, 9090552, 10226871, 13635828, 20453742, 27271656, 40907484, 81814968]

約数ペア:

[(1, 81814968), (2, 40907484), (3, 27271656), (4, 20453742), (6, 13635828), (8, 10226871), (9, 9090552), (12, 6817914), (18, 4545276), (24, 3408957), (27, 3030184), (36, 2272638), (47, 1740744), (54, 1515092), (72, 1136319), (94, 870372), (108, 757546), (141, 580248), (188, 435186), (216, 378773), (282, 290124), (376, 217593), (423, 193416), (564, 145062), (846, 96708), (1128, 72531), (1269, 64472), (1692, 48354), (2538, 32236), (3384, 24177), (5076, 16118), (8059, 10152)]