72867890

素因数分解:

$2^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{6679}}^1$

素因数の和:7777

約数の個数: 16

約数和(自身を含む): 131302080

約数和(自身を除く): 58434190

約数列:

[1, 2, 5, 10, 1091, 2182, 5455, 6679, 10910, 13358, 33395, 66790, 7286789, 14573578, 36433945, 72867890]

約数ペア:

[(1, 72867890), (2, 36433945), (5, 14573578), (10, 7286789), (1091, 66790), (2182, 33395), (5455, 13358), (6679, 10910)]