86216571

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 152755200

約数和(自身を除く): 66538629

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 79, 119, 153, 237, 357, 553, 711, 1019, 1071, 1343, 1659, 3057, 4029, 4977, 7133, 9171, 9401, 12087, 17323, 21399, 28203, 51969, 64197, 80501, 84609, 121261, 155907, 241503, 363783, 563507, 724509, 1091349, 1368517, 1690521, 4105551, 5071563, 9579619, 12316653, 28738857, 86216571]

約数ペア:

[(1, 86216571), (3, 28738857), (7, 12316653), (9, 9579619), (17, 5071563), (21, 4105551), (51, 1690521), (63, 1368517), (79, 1091349), (119, 724509), (153, 563507), (237, 363783), (357, 241503), (553, 155907), (711, 121261), (1019, 84609), (1071, 80501), (1343, 64197), (1659, 51969), (3057, 28203), (4029, 21399), (4977, 17323), (7133, 12087), (9171, 9401)]