66616284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{409}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 181912080

約数和(自身を除く): 115295796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 277, 294, 409, 554, 588, 818, 831, 1108, 1227, 1636, 1662, 1939, 2454, 2863, 3324, 3878, 4908, 5726, 5817, 7756, 8589, 11452, 11634, 13573, 17178, 20041, 23268, 27146, 34356, 40082, 40719, 54292, 60123, 80164, 81438, 113293, 120246, 162876, 226586, 240492, 339879, 453172, 679758, 793051, 1359516, 1586102, 2379153, 3172204, 4758306, 5551357, 9516612, 11102714, 16654071, 22205428, 33308142, 66616284]

約数ペア:

[(1, 66616284), (2, 33308142), (3, 22205428), (4, 16654071), (6, 11102714), (7, 9516612), (12, 5551357), (14, 4758306), (21, 3172204), (28, 2379153), (42, 1586102), (49, 1359516), (84, 793051), (98, 679758), (147, 453172), (196, 339879), (277, 240492), (294, 226586), (409, 162876), (554, 120246), (588, 113293), (818, 81438), (831, 80164), (1108, 60123), (1227, 54292), (1636, 40719), (1662, 40082), (1939, 34356), (2454, 27146), (2863, 23268), (3324, 20041), (3878, 17178), (4908, 13573), (5726, 11634), (5817, 11452), (7756, 8589)]