51871428

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{22871}}^1$

素因数の和:22894

約数の個数: 60

約数和(自身を含む): 154980672

約数和(自身を除く): 103109244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 22871, 45742, 68613, 91484, 137226, 160097, 205839, 274452, 320194, 411678, 480291, 617517, 640388, 823356, 960582, 1235034, 1440873, 1852551, 1921164, 2470068, 2881746, 3705102, 4322619, 5763492, 7410204, 8645238, 12967857, 17290476, 25935714, 51871428]

約数ペア:

[(1, 51871428), (2, 25935714), (3, 17290476), (4, 12967857), (6, 8645238), (7, 7410204), (9, 5763492), (12, 4322619), (14, 3705102), (18, 2881746), (21, 2470068), (27, 1921164), (28, 1852551), (36, 1440873), (42, 1235034), (54, 960582), (63, 823356), (81, 640388), (84, 617517), (108, 480291), (126, 411678), (162, 320194), (189, 274452), (252, 205839), (324, 160097), (378, 137226), (567, 91484), (756, 68613), (1134, 45742), (2268, 22871)]