81054288

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:633

約数の個数: 120

約数和(自身を含む): 261221376

約数和(自身を除く): 180167088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 191, 252, 336, 382, 421, 504, 573, 764, 842, 1008, 1146, 1263, 1337, 1528, 1684, 1719, 2292, 2526, 2674, 2947, 3056, 3368, 3438, 3789, 4011, 4584, 5052, 5348, 5894, 6736, 6876, 7578, 8022, 8841, 9168, 10104, 10696, 11788, 12033, 13752, 15156, 16044, 17682, 20208, 21392, 23576, 24066, 26523, 27504, 30312, 32088, 35364, 47152, 48132, 53046, 60624, 64176, 70728, 80411, 96264, 106092, 141456, 160822, 192528, 212184, 241233, 321644, 424368, 482466, 562877, 643288, 723699, 964932, 1125754, 1286576, 1447398, 1688631, 1929864, 2251508, 2894796, 3377262, 3859728, 4503016, 5065893, 5789592, 6754524, 9006032, 10131786, 11579184, 13509048, 20263572, 27018096, 40527144, 81054288]

約数ペア:

[(1, 81054288), (2, 40527144), (3, 27018096), (4, 20263572), (6, 13509048), (7, 11579184), (8, 10131786), (9, 9006032), (12, 6754524), (14, 5789592), (16, 5065893), (18, 4503016), (21, 3859728), (24, 3377262), (28, 2894796), (36, 2251508), (42, 1929864), (48, 1688631), (56, 1447398), (63, 1286576), (72, 1125754), (84, 964932), (112, 723699), (126, 643288), (144, 562877), (168, 482466), (191, 424368), (252, 321644), (336, 241233), (382, 212184), (421, 192528), (504, 160822), (573, 141456), (764, 106092), (842, 96264), (1008, 80411), (1146, 70728), (1263, 64176), (1337, 60624), (1528, 53046), (1684, 48132), (1719, 47152), (2292, 35364), (2526, 32088), (2674, 30312), (2947, 27504), (3056, 26523), (3368, 24066), (3438, 23576), (3789, 21392), (4011, 20208), (4584, 17682), (5052, 16044), (5348, 15156), (5894, 13752), (6736, 12033), (6876, 11788), (7578, 10696), (8022, 10104), (8841, 9168)]