70972904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2699}}^1$

素因数の和:2897

約数の個数: 32

約数和(自身を含む): 140940000

約数和(自身を除く): 69967096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 173, 346, 692, 1384, 2699, 3287, 5398, 6574, 10796, 13148, 21592, 26296, 51281, 102562, 205124, 410248, 466927, 933854, 1867708, 3735416, 8871613, 17743226, 35486452, 70972904]

約数ペア:

[(1, 70972904), (2, 35486452), (4, 17743226), (8, 8871613), (19, 3735416), (38, 1867708), (76, 933854), (152, 466927), (173, 410248), (346, 205124), (692, 102562), (1384, 51281), (2699, 26296), (3287, 21592), (5398, 13148), (6574, 10796)]