51639056

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 119992320

約数和(自身を除く): 68353264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 107, 112, 124, 139, 214, 217, 248, 278, 428, 434, 496, 556, 749, 856, 868, 973, 1112, 1498, 1712, 1736, 1946, 2224, 2996, 3317, 3472, 3892, 4309, 5992, 6634, 7784, 8618, 11984, 13268, 14873, 15568, 17236, 23219, 26536, 29746, 30163, 34472, 46438, 53072, 59492, 60326, 68944, 92876, 104111, 118984, 120652, 185752, 208222, 237968, 241304, 371504, 416444, 461063, 482608, 832888, 922126, 1665776, 1844252, 3227441, 3688504, 6454882, 7377008, 12909764, 25819528, 51639056]

約数ペア:

[(1, 51639056), (2, 25819528), (4, 12909764), (7, 7377008), (8, 6454882), (14, 3688504), (16, 3227441), (28, 1844252), (31, 1665776), (56, 922126), (62, 832888), (107, 482608), (112, 461063), (124, 416444), (139, 371504), (214, 241304), (217, 237968), (248, 208222), (278, 185752), (428, 120652), (434, 118984), (496, 104111), (556, 92876), (749, 68944), (856, 60326), (868, 59492), (973, 53072), (1112, 46438), (1498, 34472), (1712, 30163), (1736, 29746), (1946, 26536), (2224, 23219), (2996, 17236), (3317, 15568), (3472, 14873), (3892, 13268), (4309, 11984), (5992, 8618), (6634, 7784)]