84147830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8867}}^1$

素因数の和:8960

約数の個数: 32

約数和(自身を含む): 165370464

約数和(自身を除く): 81222634

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 8867, 9490, 17734, 44335, 88670, 115271, 230542, 576355, 647291, 1152710, 1294582, 3236455, 6472910, 8414783, 16829566, 42073915, 84147830]

約数ペア:

[(1, 84147830), (2, 42073915), (5, 16829566), (10, 8414783), (13, 6472910), (26, 3236455), (65, 1294582), (73, 1152710), (130, 647291), (146, 576355), (365, 230542), (730, 115271), (949, 88670), (1898, 44335), (4745, 17734), (8867, 9490)]