131028444

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 344792448

約数和(自身を除く): 213764004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 137, 186, 274, 279, 372, 411, 548, 558, 822, 857, 1116, 1233, 1644, 1714, 2466, 2571, 3428, 4247, 4932, 5142, 7713, 8494, 10284, 12741, 15426, 16988, 25482, 26567, 30852, 38223, 50964, 53134, 76446, 79701, 106268, 117409, 152892, 159402, 234818, 239103, 318804, 352227, 469636, 478206, 704454, 956412, 1056681, 1408908, 2113362, 3639679, 4226724, 7279358, 10919037, 14558716, 21838074, 32757111, 43676148, 65514222, 131028444]

約数ペア:

[(1, 131028444), (2, 65514222), (3, 43676148), (4, 32757111), (6, 21838074), (9, 14558716), (12, 10919037), (18, 7279358), (31, 4226724), (36, 3639679), (62, 2113362), (93, 1408908), (124, 1056681), (137, 956412), (186, 704454), (274, 478206), (279, 469636), (372, 352227), (411, 318804), (548, 239103), (558, 234818), (822, 159402), (857, 152892), (1116, 117409), (1233, 106268), (1644, 79701), (1714, 76446), (2466, 53134), (2571, 50964), (3428, 38223), (4247, 30852), (4932, 26567), (5142, 25482), (7713, 16988), (8494, 15426), (10284, 12741)]