81836712

素因数分解:

$2^3\times 3^2\times {\mathrm{379}}^1\times {\mathrm{2999}}^1$

素因数の和:3390

約数の個数: 48

約数和(自身を含む): 222300000

約数和(自身を除く): 140463288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 379, 758, 1137, 1516, 2274, 2999, 3032, 3411, 4548, 5998, 6822, 8997, 9096, 11996, 13644, 17994, 23992, 26991, 27288, 35988, 53982, 71976, 107964, 215928, 1136621, 2273242, 3409863, 4546484, 6819726, 9092968, 10229589, 13639452, 20459178, 27278904, 40918356, 81836712]

約数ペア:

[(1, 81836712), (2, 40918356), (3, 27278904), (4, 20459178), (6, 13639452), (8, 10229589), (9, 9092968), (12, 6819726), (18, 4546484), (24, 3409863), (36, 2273242), (72, 1136621), (379, 215928), (758, 107964), (1137, 71976), (1516, 53982), (2274, 35988), (2999, 27288), (3032, 26991), (3411, 23992), (4548, 17994), (5998, 13644), (6822, 11996), (8997, 9096)]