90018292

素因数分解:

$2^2\times 7^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 199844736

約数和(自身を除く): 109826444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 103, 182, 196, 206, 343, 364, 412, 637, 686, 721, 1274, 1339, 1372, 1442, 2401, 2548, 2678, 2884, 4459, 4802, 5047, 5356, 8918, 9373, 9604, 10094, 16807, 17836, 18746, 20188, 31213, 33614, 35329, 37492, 62426, 65611, 67228, 70658, 124852, 131222, 141316, 218491, 247303, 262444, 436982, 459277, 494606, 873964, 918554, 989212, 1731121, 1837108, 3214939, 3462242, 6429878, 6924484, 12859756, 22504573, 45009146, 90018292]

約数ペア:

[(1, 90018292), (2, 45009146), (4, 22504573), (7, 12859756), (13, 6924484), (14, 6429878), (26, 3462242), (28, 3214939), (49, 1837108), (52, 1731121), (91, 989212), (98, 918554), (103, 873964), (182, 494606), (196, 459277), (206, 436982), (343, 262444), (364, 247303), (412, 218491), (637, 141316), (686, 131222), (721, 124852), (1274, 70658), (1339, 67228), (1372, 65611), (1442, 62426), (2401, 37492), (2548, 35329), (2678, 33614), (2884, 31213), (4459, 20188), (4802, 18746), (5047, 17836), (5356, 16807), (8918, 10094), (9373, 9604)]