78270830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{9007}}^1$

素因数の和:9104

約数の個数: 32

約数和(自身を含む): 155658240

約数和(自身を除く): 77387410

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 9007, 18014, 45035, 90070, 99077, 198154, 495385, 711553, 990770, 1423106, 3557765, 7115530, 7827083, 15654166, 39135415, 78270830]

約数ペア:

[(1, 78270830), (2, 39135415), (5, 15654166), (10, 7827083), (11, 7115530), (22, 3557765), (55, 1423106), (79, 990770), (110, 711553), (158, 495385), (395, 198154), (790, 99077), (869, 90070), (1738, 45035), (4345, 18014), (8690, 9007)]