81835992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 254560800

約数和(自身を除く): 172724808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 397, 409, 504, 794, 818, 1191, 1227, 1588, 1636, 2382, 2454, 2779, 2863, 3176, 3272, 3573, 3681, 4764, 4908, 5558, 5726, 7146, 7362, 8337, 8589, 9528, 9816, 11116, 11452, 14292, 14724, 16674, 17178, 22232, 22904, 25011, 25767, 28584, 29448, 33348, 34356, 50022, 51534, 66696, 68712, 100044, 103068, 162373, 200088, 206136, 324746, 487119, 649492, 974238, 1136611, 1298984, 1461357, 1948476, 2273222, 2922714, 3409833, 3896952, 4546444, 5845428, 6819666, 9092888, 10229499, 11690856, 13639332, 20458998, 27278664, 40917996, 81835992]

約数ペア:

[(1, 81835992), (2, 40917996), (3, 27278664), (4, 20458998), (6, 13639332), (7, 11690856), (8, 10229499), (9, 9092888), (12, 6819666), (14, 5845428), (18, 4546444), (21, 3896952), (24, 3409833), (28, 2922714), (36, 2273222), (42, 1948476), (56, 1461357), (63, 1298984), (72, 1136611), (84, 974238), (126, 649492), (168, 487119), (252, 324746), (397, 206136), (409, 200088), (504, 162373), (794, 103068), (818, 100044), (1191, 68712), (1227, 66696), (1588, 51534), (1636, 50022), (2382, 34356), (2454, 33348), (2779, 29448), (2863, 28584), (3176, 25767), (3272, 25011), (3573, 22904), (3681, 22232), (4764, 17178), (4908, 16674), (5558, 14724), (5726, 14292), (7146, 11452), (7362, 11116), (8337, 9816), (8589, 9528)]