31505068

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 65286144

約数和(自身を除く): 33781076

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 137, 172, 191, 274, 301, 382, 548, 602, 764, 959, 1204, 1337, 1918, 2674, 3836, 5348, 5891, 8213, 11782, 16426, 23564, 26167, 32852, 41237, 52334, 57491, 82474, 104668, 114982, 164948, 183169, 229964, 366338, 732676, 1125181, 2250362, 4500724, 7876267, 15752534, 31505068]

約数ペア:

[(1, 31505068), (2, 15752534), (4, 7876267), (7, 4500724), (14, 2250362), (28, 1125181), (43, 732676), (86, 366338), (137, 229964), (172, 183169), (191, 164948), (274, 114982), (301, 104668), (382, 82474), (548, 57491), (602, 52334), (764, 41237), (959, 32852), (1204, 26167), (1337, 23564), (1918, 16426), (2674, 11782), (3836, 8213), (5348, 5891)]