781684164

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{2531}}^1$

素因数の和:2937

約数の個数: 72

約数和(自身を含む): 2068178112

約数和(自身を除く): 1286493948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 373, 414, 746, 828, 1119, 1492, 2238, 2531, 3357, 4476, 5062, 6714, 7593, 8579, 10124, 13428, 15186, 17158, 22779, 25737, 30372, 34316, 45558, 51474, 58213, 77211, 91116, 102948, 116426, 154422, 174639, 232852, 308844, 349278, 523917, 698556, 944063, 1047834, 1888126, 2095668, 2832189, 3776252, 5664378, 8496567, 11328756, 16993134, 21713449, 33986268, 43426898, 65140347, 86853796, 130280694, 195421041, 260561388, 390842082, 781684164]

約数ペア:

[(1, 781684164), (2, 390842082), (3, 260561388), (4, 195421041), (6, 130280694), (9, 86853796), (12, 65140347), (18, 43426898), (23, 33986268), (36, 21713449), (46, 16993134), (69, 11328756), (92, 8496567), (138, 5664378), (207, 3776252), (276, 2832189), (373, 2095668), (414, 1888126), (746, 1047834), (828, 944063), (1119, 698556), (1492, 523917), (2238, 349278), (2531, 308844), (3357, 232852), (4476, 174639), (5062, 154422), (6714, 116426), (7593, 102948), (8579, 91116), (10124, 77211), (13428, 58213), (15186, 51474), (17158, 45558), (22779, 34316), (25737, 30372)]