158905912

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{1181}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 330132600

約数和(自身を除く): 171226688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 139, 242, 278, 484, 556, 968, 1112, 1181, 1529, 2362, 3058, 4724, 6116, 9448, 12232, 12991, 16819, 25982, 33638, 51964, 67276, 103928, 134552, 142901, 164159, 285802, 328318, 571604, 656636, 1143208, 1313272, 1805749, 3611498, 7222996, 14445992, 19863239, 39726478, 79452956, 158905912]

約数ペア:

[(1, 158905912), (2, 79452956), (4, 39726478), (8, 19863239), (11, 14445992), (22, 7222996), (44, 3611498), (88, 1805749), (121, 1313272), (139, 1143208), (242, 656636), (278, 571604), (484, 328318), (556, 285802), (968, 164159), (1112, 142901), (1181, 134552), (1529, 103928), (2362, 67276), (3058, 51964), (4724, 33638), (6116, 25982), (9448, 16819), (12232, 12991)]