81153522

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 199704960

約数和(自身を除く): 118551438

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 181, 207, 342, 361, 362, 414, 437, 513, 543, 621, 722, 874, 1026, 1083, 1086, 1242, 1311, 1629, 2166, 2622, 3249, 3258, 3439, 3933, 4163, 4887, 6498, 6878, 7866, 8303, 8326, 9747, 9774, 10317, 11799, 12489, 16606, 19494, 20634, 23598, 24909, 24978, 30951, 37467, 49818, 61902, 65341, 74727, 74934, 79097, 92853, 112401, 130682, 149454, 158194, 185706, 196023, 224181, 224802, 237291, 392046, 448362, 474582, 588069, 711873, 1176138, 1423746, 1502843, 1764207, 2135619, 3005686, 3528414, 4271238, 4508529, 9017058, 13525587, 27051174, 40576761, 81153522]

約数ペア:

[(1, 81153522), (2, 40576761), (3, 27051174), (6, 13525587), (9, 9017058), (18, 4508529), (19, 4271238), (23, 3528414), (27, 3005686), (38, 2135619), (46, 1764207), (54, 1502843), (57, 1423746), (69, 1176138), (114, 711873), (138, 588069), (171, 474582), (181, 448362), (207, 392046), (342, 237291), (361, 224802), (362, 224181), (414, 196023), (437, 185706), (513, 158194), (543, 149454), (621, 130682), (722, 112401), (874, 92853), (1026, 79097), (1083, 74934), (1086, 74727), (1242, 65341), (1311, 61902), (1629, 49818), (2166, 37467), (2622, 30951), (3249, 24978), (3258, 24909), (3439, 23598), (3933, 20634), (4163, 19494), (4887, 16606), (6498, 12489), (6878, 11799), (7866, 10317), (8303, 9774), (8326, 9747)]