90556144

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 214272000

約数和(自身を除く): 123715856

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 199, 238, 239, 272, 398, 476, 478, 796, 952, 956, 1393, 1592, 1673, 1904, 1912, 2786, 3184, 3346, 3383, 3824, 4063, 5572, 6692, 6766, 8126, 11144, 13384, 13532, 16252, 22288, 23681, 26768, 27064, 28441, 32504, 47362, 47561, 54128, 56882, 65008, 94724, 95122, 113764, 189448, 190244, 227528, 332927, 378896, 380488, 455056, 665854, 760976, 808537, 1331708, 1617074, 2663416, 3234148, 5326832, 5659759, 6468296, 11319518, 12936592, 22639036, 45278072, 90556144]

約数ペア:

[(1, 90556144), (2, 45278072), (4, 22639036), (7, 12936592), (8, 11319518), (14, 6468296), (16, 5659759), (17, 5326832), (28, 3234148), (34, 2663416), (56, 1617074), (68, 1331708), (112, 808537), (119, 760976), (136, 665854), (199, 455056), (238, 380488), (239, 378896), (272, 332927), (398, 227528), (476, 190244), (478, 189448), (796, 113764), (952, 95122), (956, 94724), (1393, 65008), (1592, 56882), (1673, 54128), (1904, 47561), (1912, 47362), (2786, 32504), (3184, 28441), (3346, 27064), (3383, 26768), (3824, 23681), (4063, 22288), (5572, 16252), (6692, 13532), (6766, 13384), (8126, 11144)]