72971568

素因数分解:

$2^4\times 3^2\times {\mathrm{313}}^1\times {\mathrm{1619}}^1$

素因数の和:1946

約数の個数: 60

約数和(自身を含む): 204998040

約数和(自身を除く): 132026472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 313, 626, 939, 1252, 1619, 1878, 2504, 2817, 3238, 3756, 4857, 5008, 5634, 6476, 7512, 9714, 11268, 12952, 14571, 15024, 19428, 22536, 25904, 29142, 38856, 45072, 58284, 77712, 116568, 233136, 506747, 1013494, 1520241, 2026988, 3040482, 4053976, 4560723, 6080964, 8107952, 9121446, 12161928, 18242892, 24323856, 36485784, 72971568]

約数ペア:

[(1, 72971568), (2, 36485784), (3, 24323856), (4, 18242892), (6, 12161928), (8, 9121446), (9, 8107952), (12, 6080964), (16, 4560723), (18, 4053976), (24, 3040482), (36, 2026988), (48, 1520241), (72, 1013494), (144, 506747), (313, 233136), (626, 116568), (939, 77712), (1252, 58284), (1619, 45072), (1878, 38856), (2504, 29142), (2817, 25904), (3238, 22536), (3756, 19428), (4857, 15024), (5008, 14571), (5634, 12952), (6476, 11268), (7512, 9714)]