64180144

素因数分解:

$2^4\times 7^1\times {\mathrm{683}}^1\times {\mathrm{839}}^1$

素因数の和:1537

約数の個数: 40

約数和(自身を含む): 142490880

約数和(自身を除く): 78310736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 683, 839, 1366, 1678, 2732, 3356, 4781, 5464, 5873, 6712, 9562, 10928, 11746, 13424, 19124, 23492, 38248, 46984, 76496, 93968, 573037, 1146074, 2292148, 4011259, 4584296, 8022518, 9168592, 16045036, 32090072, 64180144]

約数ペア:

[(1, 64180144), (2, 32090072), (4, 16045036), (7, 9168592), (8, 8022518), (14, 4584296), (16, 4011259), (28, 2292148), (56, 1146074), (112, 573037), (683, 93968), (839, 76496), (1366, 46984), (1678, 38248), (2732, 23492), (3356, 19124), (4781, 13424), (5464, 11746), (5873, 10928), (6712, 9562)]