77699856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 217486080

約数和(自身を除く): 139786224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 239, 312, 478, 521, 624, 717, 956, 1042, 1434, 1563, 1912, 2084, 2868, 3107, 3126, 3824, 4168, 5736, 6214, 6252, 6773, 8336, 9321, 11472, 12428, 12504, 13546, 18642, 20319, 24856, 25008, 27092, 37284, 40638, 49712, 54184, 74568, 81276, 108368, 124519, 149136, 162552, 249038, 325104, 373557, 498076, 747114, 996152, 1494228, 1618747, 1992304, 2988456, 3237494, 4856241, 5976912, 6474988, 9712482, 12949976, 19424964, 25899952, 38849928, 77699856]

約数ペア:

[(1, 77699856), (2, 38849928), (3, 25899952), (4, 19424964), (6, 12949976), (8, 9712482), (12, 6474988), (13, 5976912), (16, 4856241), (24, 3237494), (26, 2988456), (39, 1992304), (48, 1618747), (52, 1494228), (78, 996152), (104, 747114), (156, 498076), (208, 373557), (239, 325104), (312, 249038), (478, 162552), (521, 149136), (624, 124519), (717, 108368), (956, 81276), (1042, 74568), (1434, 54184), (1563, 49712), (1912, 40638), (2084, 37284), (2868, 27092), (3107, 25008), (3126, 24856), (3824, 20319), (4168, 18642), (5736, 13546), (6214, 12504), (6252, 12428), (6773, 11472), (8336, 9321)]