51781796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 107557632

約数和(自身を除く): 55775836

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 148, 187, 374, 407, 629, 748, 814, 1258, 1628, 1871, 2516, 3742, 6919, 7484, 13838, 20581, 27676, 31807, 41162, 63614, 69227, 82324, 127228, 138454, 276908, 349877, 699754, 761497, 1176859, 1399508, 1522994, 2353718, 3045988, 4707436, 12945449, 25890898, 51781796]

約数ペア:

[(1, 51781796), (2, 25890898), (4, 12945449), (11, 4707436), (17, 3045988), (22, 2353718), (34, 1522994), (37, 1399508), (44, 1176859), (68, 761497), (74, 699754), (148, 349877), (187, 276908), (374, 138454), (407, 127228), (629, 82324), (748, 69227), (814, 63614), (1258, 41162), (1628, 31807), (1871, 27676), (2516, 20581), (3742, 13838), (6919, 7484)]