80248572

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 208864656

約数和(自身を除く): 128616084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 137, 159, 212, 274, 307, 318, 411, 477, 548, 614, 636, 822, 921, 954, 1228, 1233, 1644, 1842, 1908, 2466, 2763, 3684, 4932, 5526, 7261, 11052, 14522, 16271, 21783, 29044, 32542, 42059, 43566, 48813, 65084, 65349, 84118, 87132, 97626, 126177, 130698, 146439, 168236, 195252, 252354, 261396, 292878, 378531, 504708, 585756, 757062, 1514124, 2229127, 4458254, 6687381, 8916508, 13374762, 20062143, 26749524, 40124286, 80248572]

約数ペア:

[(1, 80248572), (2, 40124286), (3, 26749524), (4, 20062143), (6, 13374762), (9, 8916508), (12, 6687381), (18, 4458254), (36, 2229127), (53, 1514124), (106, 757062), (137, 585756), (159, 504708), (212, 378531), (274, 292878), (307, 261396), (318, 252354), (411, 195252), (477, 168236), (548, 146439), (614, 130698), (636, 126177), (822, 97626), (921, 87132), (954, 84118), (1228, 65349), (1233, 65084), (1644, 48813), (1842, 43566), (1908, 42059), (2466, 32542), (2763, 29044), (3684, 21783), (4932, 16271), (5526, 14522), (7261, 11052)]