85295690

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2087}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 158454144

約数和(自身を除く): 73158454

約数列:

[1, 2, 5, 10, 61, 67, 122, 134, 305, 335, 610, 670, 2087, 4087, 4174, 8174, 10435, 20435, 20870, 40870, 127307, 139829, 254614, 279658, 636535, 699145, 1273070, 1398290, 8529569, 17059138, 42647845, 85295690]

約数ペア:

[(1, 85295690), (2, 42647845), (5, 17059138), (10, 8529569), (61, 1398290), (67, 1273070), (122, 699145), (134, 636535), (305, 279658), (335, 254614), (610, 139829), (670, 127307), (2087, 40870), (4087, 20870), (4174, 20435), (8174, 10435)]