64791568

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2971}}^1$

素因数の和:3055

約数の個数: 40

約数和(自身を含む): 132670080

約数和(自身を除く): 67878512

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 94, 116, 188, 232, 376, 464, 752, 1363, 2726, 2971, 5452, 5942, 10904, 11884, 21808, 23768, 47536, 86159, 139637, 172318, 279274, 344636, 558548, 689272, 1117096, 1378544, 2234192, 4049473, 8098946, 16197892, 32395784, 64791568]

約数ペア:

[(1, 64791568), (2, 32395784), (4, 16197892), (8, 8098946), (16, 4049473), (29, 2234192), (47, 1378544), (58, 1117096), (94, 689272), (116, 558548), (188, 344636), (232, 279274), (376, 172318), (464, 139637), (752, 86159), (1363, 47536), (2726, 23768), (2971, 21808), (5452, 11884), (5942, 10904)]