81580536

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{5081}}^1$

素因数の和:5316

約数の個数: 48

約数和(自身を含む): 221981760

約数和(自身を除く): 140401224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 4014, 5081, 5352, 8028, 10162, 15243, 16056, 20324, 30486, 40648, 45729, 60972, 91458, 121944, 182916, 365832, 1133063, 2266126, 3399189, 4532252, 6798378, 9064504, 10197567, 13596756, 20395134, 27193512, 40790268, 81580536]

約数ペア:

[(1, 81580536), (2, 40790268), (3, 27193512), (4, 20395134), (6, 13596756), (8, 10197567), (9, 9064504), (12, 6798378), (18, 4532252), (24, 3399189), (36, 2266126), (72, 1133063), (223, 365832), (446, 182916), (669, 121944), (892, 91458), (1338, 60972), (1784, 45729), (2007, 40648), (2676, 30486), (4014, 20324), (5081, 16056), (5352, 15243), (8028, 10162)]