87771642

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{42649}}^1$

素因数の和:42675

約数の個数: 32

約数和(自身を含む): 204720000

約数和(自身を除く): 116948358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 42649, 85298, 127947, 255894, 298543, 597086, 895629, 1791258, 2089801, 4179602, 6269403, 12538806, 14628607, 29257214, 43885821, 87771642]

約数ペア:

[(1, 87771642), (2, 43885821), (3, 29257214), (6, 14628607), (7, 12538806), (14, 6269403), (21, 4179602), (42, 2089801), (49, 1791258), (98, 895629), (147, 597086), (294, 298543), (343, 255894), (686, 127947), (1029, 85298), (2058, 42649)]