65978208

素因数分解:

$2^5\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1187}}^1$

素因数の和:1396

約数の個数: 72

約数和(自身を含む): 188756568

約数和(自身を除く): 122778360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 193, 288, 386, 579, 772, 1158, 1187, 1544, 1737, 2316, 2374, 3088, 3474, 3561, 4632, 4748, 6176, 6948, 7122, 9264, 9496, 10683, 13896, 14244, 18528, 18992, 21366, 27792, 28488, 37984, 42732, 55584, 56976, 85464, 113952, 170928, 229091, 341856, 458182, 687273, 916364, 1374546, 1832728, 2061819, 2749092, 3665456, 4123638, 5498184, 7330912, 8247276, 10996368, 16494552, 21992736, 32989104, 65978208]

約数ペア:

[(1, 65978208), (2, 32989104), (3, 21992736), (4, 16494552), (6, 10996368), (8, 8247276), (9, 7330912), (12, 5498184), (16, 4123638), (18, 3665456), (24, 2749092), (32, 2061819), (36, 1832728), (48, 1374546), (72, 916364), (96, 687273), (144, 458182), (193, 341856), (288, 229091), (386, 170928), (579, 113952), (772, 85464), (1158, 56976), (1187, 55584), (1544, 42732), (1737, 37984), (2316, 28488), (2374, 27792), (3088, 21366), (3474, 18992), (3561, 18528), (4632, 14244), (4748, 13896), (6176, 10683), (6948, 9496), (7122, 9264)]