64591998

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 131051520

約数和(自身を除く): 66459522

約数列:

[1, 2, 3, 6, 157, 191, 314, 359, 382, 471, 573, 718, 942, 1077, 1146, 2154, 29987, 56363, 59974, 68569, 89961, 112726, 137138, 169089, 179922, 205707, 338178, 411414, 10765333, 21530666, 32295999, 64591998]

約数ペア:

[(1, 64591998), (2, 32295999), (3, 21530666), (6, 10765333), (157, 411414), (191, 338178), (314, 205707), (359, 179922), (382, 169089), (471, 137138), (573, 112726), (718, 89961), (942, 68569), (1077, 59974), (1146, 56363), (2154, 29987)]