31530424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 67392000

約数和(自身を除く): 35861576

約数列:

[1, 2, 4, 8, 19, 23, 29, 38, 46, 58, 76, 92, 116, 152, 184, 232, 311, 437, 551, 622, 667, 874, 1102, 1244, 1334, 1748, 2204, 2488, 2668, 3496, 4408, 5336, 5909, 7153, 9019, 11818, 12673, 14306, 18038, 23636, 25346, 28612, 36076, 47272, 50692, 57224, 72152, 101384, 135907, 171361, 207437, 271814, 342722, 414874, 543628, 685444, 829748, 1087256, 1370888, 1659496, 3941303, 7882606, 15765212, 31530424]

約数ペア:

[(1, 31530424), (2, 15765212), (4, 7882606), (8, 3941303), (19, 1659496), (23, 1370888), (29, 1087256), (38, 829748), (46, 685444), (58, 543628), (76, 414874), (92, 342722), (116, 271814), (152, 207437), (184, 171361), (232, 135907), (311, 101384), (437, 72152), (551, 57224), (622, 50692), (667, 47272), (874, 36076), (1102, 28612), (1244, 25346), (1334, 23636), (1748, 18038), (2204, 14306), (2488, 12673), (2668, 11818), (3496, 9019), (4408, 7153), (5336, 5909)]