86688586

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 139345920

約数和(自身を除く): 52657334

約数列:

[1, 2, 31, 47, 62, 71, 94, 142, 419, 838, 1457, 2201, 2914, 3337, 4402, 6674, 12989, 19693, 25978, 29749, 39386, 59498, 103447, 206894, 610483, 922219, 1220966, 1398203, 1844438, 2796406, 43344293, 86688586]

約数ペア:

[(1, 86688586), (2, 43344293), (31, 2796406), (47, 1844438), (62, 1398203), (71, 1220966), (94, 922219), (142, 610483), (419, 206894), (838, 103447), (1457, 59498), (2201, 39386), (2914, 29749), (3337, 25978), (4402, 19693), (6674, 12989)]