85817454928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{718691}}^1$

素因数の和:719155

約数の個数: 40

約数和(自身を含む): 176453259840

約数和(自身を除く): 90635804912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 439, 878, 1756, 3512, 7024, 7463, 14926, 29852, 59704, 119408, 718691, 1437382, 2874764, 5749528, 11499056, 12217747, 24435494, 48870988, 97741976, 195483952, 315505349, 631010698, 1262021396, 2524042792, 5048085584, 5363590933, 10727181866, 21454363732, 42908727464, 85817454928]

約数ペア:

[(1, 85817454928), (2, 42908727464), (4, 21454363732), (8, 10727181866), (16, 5363590933), (17, 5048085584), (34, 2524042792), (68, 1262021396), (136, 631010698), (272, 315505349), (439, 195483952), (878, 97741976), (1756, 48870988), (3512, 24435494), (7024, 12217747), (7463, 11499056), (14926, 5749528), (29852, 2874764), (59704, 1437382), (119408, 718691)]