78637656

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 207964800

約数和(自身を除く): 129327144

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 331, 456, 521, 662, 993, 1042, 1324, 1563, 1986, 2084, 2648, 3126, 3972, 4168, 6252, 6289, 7944, 9899, 12504, 12578, 18867, 19798, 25156, 29697, 37734, 39596, 50312, 59394, 75468, 79192, 118788, 150936, 172451, 237576, 344902, 517353, 689804, 1034706, 1379608, 2069412, 3276569, 4138824, 6553138, 9829707, 13106276, 19659414, 26212552, 39318828, 78637656]

約数ペア:

[(1, 78637656), (2, 39318828), (3, 26212552), (4, 19659414), (6, 13106276), (8, 9829707), (12, 6553138), (19, 4138824), (24, 3276569), (38, 2069412), (57, 1379608), (76, 1034706), (114, 689804), (152, 517353), (228, 344902), (331, 237576), (456, 172451), (521, 150936), (662, 118788), (993, 79192), (1042, 75468), (1324, 59394), (1563, 50312), (1986, 39596), (2084, 37734), (2648, 29697), (3126, 25156), (3972, 19798), (4168, 18867), (6252, 12578), (6289, 12504), (7944, 9899)]