51244648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1706

約数の個数: 64

約数和(自身を含む): 121080960

約数和(自身を除く): 69836312

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 1118, 1204, 1637, 2236, 2408, 3274, 3913, 4472, 6548, 7826, 11459, 13096, 15652, 21281, 22918, 31304, 42562, 45836, 70391, 85124, 91672, 140782, 148967, 170248, 281564, 297934, 492737, 563128, 595868, 915083, 985474, 1191736, 1830166, 1970948, 3660332, 3941896, 6405581, 7320664, 12811162, 25622324, 51244648]

約数ペア:

[(1, 51244648), (2, 25622324), (4, 12811162), (7, 7320664), (8, 6405581), (13, 3941896), (14, 3660332), (26, 1970948), (28, 1830166), (43, 1191736), (52, 985474), (56, 915083), (86, 595868), (91, 563128), (104, 492737), (172, 297934), (182, 281564), (301, 170248), (344, 148967), (364, 140782), (559, 91672), (602, 85124), (728, 70391), (1118, 45836), (1204, 42562), (1637, 31304), (2236, 22918), (2408, 21281), (3274, 15652), (3913, 13096), (4472, 11459), (6548, 7826)]