64028176

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{210619}}^1$

素因数の和:210646

約数の個数: 20

約数和(自身を含む): 130584400

約数和(自身を除く): 66556224

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 210619, 421238, 842476, 1684952, 3369904, 4001761, 8003522, 16007044, 32014088, 64028176]

約数ペア:

[(1, 64028176), (2, 32014088), (4, 16007044), (8, 8003522), (16, 4001761), (19, 3369904), (38, 1684952), (76, 842476), (152, 421238), (304, 210619)]