72628784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1029

約数の個数: 40

約数和(自身を含む): 146240640

約数和(自身を除く): 73611856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 181, 248, 362, 496, 724, 809, 1448, 1618, 2896, 3236, 5611, 6472, 11222, 12944, 22444, 25079, 44888, 50158, 89776, 100316, 146429, 200632, 292858, 401264, 585716, 1171432, 2342864, 4539299, 9078598, 18157196, 36314392, 72628784]

約数ペア:

[(1, 72628784), (2, 36314392), (4, 18157196), (8, 9078598), (16, 4539299), (31, 2342864), (62, 1171432), (124, 585716), (181, 401264), (248, 292858), (362, 200632), (496, 146429), (724, 100316), (809, 89776), (1448, 50158), (1618, 44888), (2896, 25079), (3236, 22444), (5611, 12944), (6472, 11222)]