77947268

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 162892800

約数和(自身を除く): 84945532

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 623, 868, 1009, 1246, 2018, 2492, 2759, 4036, 5518, 7063, 11036, 14126, 19313, 28252, 31279, 38626, 62558, 77252, 89801, 125116, 179602, 218953, 359204, 437906, 628607, 875812, 1257214, 2514428, 2783831, 5567662, 11135324, 19486817, 38973634, 77947268]

約数ペア:

[(1, 77947268), (2, 38973634), (4, 19486817), (7, 11135324), (14, 5567662), (28, 2783831), (31, 2514428), (62, 1257214), (89, 875812), (124, 628607), (178, 437906), (217, 359204), (356, 218953), (434, 179602), (623, 125116), (868, 89801), (1009, 77252), (1246, 62558), (2018, 38626), (2492, 31279), (2759, 28252), (4036, 19313), (5518, 14126), (7063, 11036)]