126981484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6451}}^1$

素因数の和:6518

約数の個数: 48

約数和(自身を含む): 274597120

約数和(自身を除く): 147615636

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 4921, 6451, 9842, 12902, 19684, 25804, 45157, 90314, 122569, 180628, 238687, 245138, 477374, 490276, 857983, 954748, 1670809, 1715966, 3341618, 3431932, 4535053, 6683236, 9070106, 18140212, 31745371, 63490742, 126981484]

約数ペア:

[(1, 126981484), (2, 63490742), (4, 31745371), (7, 18140212), (14, 9070106), (19, 6683236), (28, 4535053), (37, 3431932), (38, 3341618), (74, 1715966), (76, 1670809), (133, 954748), (148, 857983), (259, 490276), (266, 477374), (518, 245138), (532, 238687), (703, 180628), (1036, 122569), (1406, 90314), (2812, 45157), (4921, 25804), (6451, 19684), (9842, 12902)]