80140312

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84181}}^1$

素因数の和:84211

約数の個数: 32

約数和(自身を含む): 181833120

約数和(自身を除く): 101692808

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 84181, 168362, 336724, 589267, 673448, 1178534, 1431077, 2357068, 2862154, 4714136, 5724308, 10017539, 11448616, 20035078, 40070156, 80140312]

約数ペア:

[(1, 80140312), (2, 40070156), (4, 20035078), (7, 11448616), (8, 10017539), (14, 5724308), (17, 4714136), (28, 2862154), (34, 2357068), (56, 1431077), (68, 1178534), (119, 673448), (136, 589267), (238, 336724), (476, 168362), (952, 84181)]