81130224

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7789}}^1$

素因数の和:7838

約数の個数: 80

約数和(自身を含む): 247285760

約数和(自身を除く): 166155536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 7789, 10416, 15578, 23367, 31156, 46734, 54523, 62312, 93468, 109046, 124624, 163569, 186936, 218092, 241459, 327138, 373872, 436184, 482918, 654276, 724377, 872368, 965836, 1308552, 1448754, 1690213, 1931672, 2617104, 2897508, 3380426, 3863344, 5070639, 5795016, 6760852, 10141278, 11590032, 13521704, 20282556, 27043408, 40565112, 81130224]

約数ペア:

[(1, 81130224), (2, 40565112), (3, 27043408), (4, 20282556), (6, 13521704), (7, 11590032), (8, 10141278), (12, 6760852), (14, 5795016), (16, 5070639), (21, 3863344), (24, 3380426), (28, 2897508), (31, 2617104), (42, 1931672), (48, 1690213), (56, 1448754), (62, 1308552), (84, 965836), (93, 872368), (112, 724377), (124, 654276), (168, 482918), (186, 436184), (217, 373872), (248, 327138), (336, 241459), (372, 218092), (434, 186936), (496, 163569), (651, 124624), (744, 109046), (868, 93468), (1302, 62312), (1488, 54523), (1736, 46734), (2604, 31156), (3472, 23367), (5208, 15578), (7789, 10416)]