156742916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{5309}}^1$

素因数の和:5396

約数の個数: 36

約数和(自身を含む): 306503820

約数和(自身を除く): 149760904

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 484, 671, 1342, 2684, 5309, 7381, 10618, 14762, 21236, 29524, 58399, 116798, 233596, 323849, 642389, 647698, 1284778, 1295396, 2569556, 3562339, 7124678, 14249356, 39185729, 78371458, 156742916]

約数ペア:

[(1, 156742916), (2, 78371458), (4, 39185729), (11, 14249356), (22, 7124678), (44, 3562339), (61, 2569556), (121, 1295396), (122, 1284778), (242, 647698), (244, 642389), (484, 323849), (671, 233596), (1342, 116798), (2684, 58399), (5309, 29524), (7381, 21236), (10618, 14762)]