81793944

素因数分解:

$2^3\times 3^2\times {\mathrm{337}}^1\times {\mathrm{3371}}^1$

素因数の和:3720

約数の個数: 48

約数和(自身を含む): 222248520

約数和(自身を除く): 140454576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 337, 674, 1011, 1348, 2022, 2696, 3033, 3371, 4044, 6066, 6742, 8088, 10113, 12132, 13484, 20226, 24264, 26968, 30339, 40452, 60678, 80904, 121356, 242712, 1136027, 2272054, 3408081, 4544108, 6816162, 9088216, 10224243, 13632324, 20448486, 27264648, 40896972, 81793944]

約数ペア:

[(1, 81793944), (2, 40896972), (3, 27264648), (4, 20448486), (6, 13632324), (8, 10224243), (9, 9088216), (12, 6816162), (18, 4544108), (24, 3408081), (36, 2272054), (72, 1136027), (337, 242712), (674, 121356), (1011, 80904), (1348, 60678), (2022, 40452), (2696, 30339), (3033, 26968), (3371, 24264), (4044, 20226), (6066, 13484), (6742, 12132), (8088, 10113)]