64271756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 123298560

約数和(自身を除く): 59026804

約数列:

[1, 2, 4, 19, 38, 43, 71, 76, 86, 142, 172, 277, 284, 554, 817, 1108, 1349, 1634, 2698, 3053, 3268, 5263, 5396, 6106, 10526, 11911, 12212, 19667, 21052, 23822, 39334, 47644, 58007, 78668, 116014, 226309, 232028, 373673, 452618, 747346, 845681, 905236, 1494692, 1691362, 3382724, 16067939, 32135878, 64271756]

約数ペア:

[(1, 64271756), (2, 32135878), (4, 16067939), (19, 3382724), (38, 1691362), (43, 1494692), (71, 905236), (76, 845681), (86, 747346), (142, 452618), (172, 373673), (277, 232028), (284, 226309), (554, 116014), (817, 78668), (1108, 58007), (1349, 47644), (1634, 39334), (2698, 23822), (3053, 21052), (3268, 19667), (5263, 12212), (5396, 11911), (6106, 10526)]