74807788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 153901440

約数和(自身を除く): 79093652

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 418, 473, 817, 836, 946, 1634, 1892, 2081, 3268, 4162, 8324, 8987, 17974, 22891, 35948, 39539, 45782, 79078, 89483, 91564, 158156, 178966, 357932, 434929, 869858, 984313, 1700177, 1739716, 1968626, 3400354, 3937252, 6800708, 18701947, 37403894, 74807788]

約数ペア:

[(1, 74807788), (2, 37403894), (4, 18701947), (11, 6800708), (19, 3937252), (22, 3400354), (38, 1968626), (43, 1739716), (44, 1700177), (76, 984313), (86, 869858), (172, 434929), (209, 357932), (418, 178966), (473, 158156), (817, 91564), (836, 89483), (946, 79078), (1634, 45782), (1892, 39539), (2081, 35948), (3268, 22891), (4162, 17974), (8324, 8987)]