70609208

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 135326160

約数和(自身を除く): 64716952

約数列:

[1, 2, 4, 8, 61, 122, 244, 257, 488, 514, 563, 1028, 1126, 2056, 2252, 4504, 15677, 31354, 34343, 62708, 68686, 125416, 137372, 144691, 274744, 289382, 578764, 1157528, 8826151, 17652302, 35304604, 70609208]

約数ペア:

[(1, 70609208), (2, 35304604), (4, 17652302), (8, 8826151), (61, 1157528), (122, 578764), (244, 289382), (257, 274744), (488, 144691), (514, 137372), (563, 125416), (1028, 68686), (1126, 62708), (2056, 34343), (2252, 31354), (4504, 15677)]