80979812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1973}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 146802432

約数和(自身を除く): 65822620

約数列:

[1, 2, 4, 31, 62, 124, 331, 662, 1324, 1973, 3946, 7892, 10261, 20522, 41044, 61163, 122326, 244652, 653063, 1306126, 2612252, 20244953, 40489906, 80979812]

約数ペア:

[(1, 80979812), (2, 40489906), (4, 20244953), (31, 2612252), (62, 1306126), (124, 653063), (331, 244652), (662, 122326), (1324, 61163), (1973, 41044), (3946, 20522), (7892, 10261)]