79381638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20323}}^1$

素因数の和:20369

約数の個数: 48

約数和(自身を含む): 202914816

約数和(自身を除く): 123533178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 20323, 40646, 60969, 121938, 142261, 182907, 284522, 365814, 426783, 630013, 853566, 1260026, 1280349, 1890039, 2560698, 3780078, 4410091, 5670117, 8820182, 11340234, 13230273, 26460546, 39690819, 79381638]

約数ペア:

[(1, 79381638), (2, 39690819), (3, 26460546), (6, 13230273), (7, 11340234), (9, 8820182), (14, 5670117), (18, 4410091), (21, 3780078), (31, 2560698), (42, 1890039), (62, 1280349), (63, 1260026), (93, 853566), (126, 630013), (186, 426783), (217, 365814), (279, 284522), (434, 182907), (558, 142261), (651, 121938), (1302, 60969), (1953, 40646), (3906, 20323)]