87800472

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19991}}^1$

素因数の和:20064

約数の個数: 48

約数和(自身を含む): 241703280

約数和(自身を除く): 153902808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 19991, 39982, 59973, 79964, 119946, 159928, 179919, 239892, 359838, 479784, 719676, 1219451, 1439352, 2438902, 3658353, 4877804, 7316706, 9755608, 10975059, 14633412, 21950118, 29266824, 43900236, 87800472]

約数ペア:

[(1, 87800472), (2, 43900236), (3, 29266824), (4, 21950118), (6, 14633412), (8, 10975059), (9, 9755608), (12, 7316706), (18, 4877804), (24, 3658353), (36, 2438902), (61, 1439352), (72, 1219451), (122, 719676), (183, 479784), (244, 359838), (366, 239892), (488, 179919), (549, 159928), (732, 119946), (1098, 79964), (1464, 59973), (2196, 39982), (4392, 19991)]