31149246

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 66988944

約数和(自身を除く): 35839698

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 197, 219, 361, 394, 438, 591, 722, 1083, 1182, 1387, 2166, 2774, 3743, 4161, 7486, 8322, 11229, 14381, 22458, 26353, 28762, 43143, 52706, 71117, 79059, 86286, 142234, 158118, 213351, 273239, 426702, 546478, 819717, 1639434, 5191541, 10383082, 15574623, 31149246]

約数ペア:

[(1, 31149246), (2, 15574623), (3, 10383082), (6, 5191541), (19, 1639434), (38, 819717), (57, 546478), (73, 426702), (114, 273239), (146, 213351), (197, 158118), (219, 142234), (361, 86286), (394, 79059), (438, 71117), (591, 52706), (722, 43143), (1083, 28762), (1182, 26353), (1387, 22458), (2166, 14381), (2774, 11229), (3743, 8322), (4161, 7486)]