81855312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22147}}^1$

素因数の和:22176

約数の個数: 80

約数和(自身を含む): 263649792

約数和(自身を除く): 181794480

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 22147, 44294, 66441, 88588, 132882, 155029, 177176, 243617, 265764, 310058, 354352, 465087, 487234, 531528, 620116, 730851, 930174, 974468, 1063056, 1240232, 1461702, 1705319, 1860348, 1948936, 2480464, 2923404, 3410638, 3720696, 3897872, 5115957, 5846808, 6821276, 7441392, 10231914, 11693616, 13642552, 20463828, 27285104, 40927656, 81855312]

約数ペア:

[(1, 81855312), (2, 40927656), (3, 27285104), (4, 20463828), (6, 13642552), (7, 11693616), (8, 10231914), (11, 7441392), (12, 6821276), (14, 5846808), (16, 5115957), (21, 3897872), (22, 3720696), (24, 3410638), (28, 2923404), (33, 2480464), (42, 1948936), (44, 1860348), (48, 1705319), (56, 1461702), (66, 1240232), (77, 1063056), (84, 974468), (88, 930174), (112, 730851), (132, 620116), (154, 531528), (168, 487234), (176, 465087), (231, 354352), (264, 310058), (308, 265764), (336, 243617), (462, 177176), (528, 155029), (616, 132882), (924, 88588), (1232, 66441), (1848, 44294), (3696, 22147)]