6981491556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{785143}}^1$

素因数の和:785185

約数の個数: 72

約数和(自身を含む): 20005469120

約数和(自身を除く): 13023977564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 785143, 1570286, 2355429, 3140572, 4710858, 7066287, 9421716, 10206859, 14132574, 14917717, 20413718, 28265148, 29835434, 30620577, 40827436, 44753151, 59670868, 61241154, 89506302, 91861731, 122482308, 134259453, 179012604, 183723462, 193930321, 268518906, 367446924, 387860642, 537037812, 581790963, 775721284, 1163581926, 1745372889, 2327163852, 3490745778, 6981491556]

約数ペア:

[(1, 6981491556), (2, 3490745778), (3, 2327163852), (4, 1745372889), (6, 1163581926), (9, 775721284), (12, 581790963), (13, 537037812), (18, 387860642), (19, 367446924), (26, 268518906), (36, 193930321), (38, 183723462), (39, 179012604), (52, 134259453), (57, 122482308), (76, 91861731), (78, 89506302), (114, 61241154), (117, 59670868), (156, 44753151), (171, 40827436), (228, 30620577), (234, 29835434), (247, 28265148), (342, 20413718), (468, 14917717), (494, 14132574), (684, 10206859), (741, 9421716), (988, 7066287), (1482, 4710858), (2223, 3140572), (2964, 2355429), (4446, 1570286), (8892, 785143)]