71693290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 131765760

約数和(自身を除く): 60072470

約数列:

[1, 2, 5, 10, 79, 151, 158, 302, 395, 601, 755, 790, 1202, 1510, 3005, 6010, 11929, 23858, 47479, 59645, 90751, 94958, 119290, 181502, 237395, 453755, 474790, 907510, 7169329, 14338658, 35846645, 71693290]

約数ペア:

[(1, 71693290), (2, 35846645), (5, 14338658), (10, 7169329), (79, 907510), (151, 474790), (158, 453755), (302, 237395), (395, 181502), (601, 119290), (755, 94958), (790, 90751), (1202, 59645), (1510, 47479), (3005, 23858), (6010, 11929)]