31352944

素因数分解:

$2^4\times 7^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 80

約数和(自身を含む): 73656000

約数和(自身を除く): 42303056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 197, 203, 232, 343, 392, 394, 406, 464, 686, 784, 788, 812, 1372, 1379, 1421, 1576, 1624, 2744, 2758, 2842, 3152, 3248, 5488, 5516, 5684, 5713, 9653, 9947, 11032, 11368, 11426, 19306, 19894, 22064, 22736, 22852, 38612, 39788, 39991, 45704, 67571, 77224, 79576, 79982, 91408, 135142, 154448, 159152, 159964, 270284, 279937, 319928, 540568, 559874, 639856, 1081136, 1119748, 1959559, 2239496, 3919118, 4478992, 7838236, 15676472, 31352944]

約数ペア:

[(1, 31352944), (2, 15676472), (4, 7838236), (7, 4478992), (8, 3919118), (14, 2239496), (16, 1959559), (28, 1119748), (29, 1081136), (49, 639856), (56, 559874), (58, 540568), (98, 319928), (112, 279937), (116, 270284), (196, 159964), (197, 159152), (203, 154448), (232, 135142), (343, 91408), (392, 79982), (394, 79576), (406, 77224), (464, 67571), (686, 45704), (784, 39991), (788, 39788), (812, 38612), (1372, 22852), (1379, 22736), (1421, 22064), (1576, 19894), (1624, 19306), (2744, 11426), (2758, 11368), (2842, 11032), (3152, 9947), (3248, 9653), (5488, 5713), (5516, 5684)]