70787816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13187}}^1$

素因数の和:13265

約数の個数: 32

約数和(自身を含む): 147178080

約数和(自身を除く): 76390264

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 13187, 26374, 52748, 105496, 145057, 290114, 580228, 804407, 1160456, 1608814, 3217628, 6435256, 8848477, 17696954, 35393908, 70787816]

約数ペア:

[(1, 70787816), (2, 35393908), (4, 17696954), (8, 8848477), (11, 6435256), (22, 3217628), (44, 1608814), (61, 1160456), (88, 804407), (122, 580228), (244, 290114), (488, 145057), (671, 105496), (1342, 52748), (2684, 26374), (5368, 13187)]