81155136

素因数分解:

$2^6\times 3^1\times {\mathrm{191}}^1\times {\mathrm{2213}}^1$

素因数の和:2419

約数の個数: 56

約数和(自身を含む): 215944704

約数和(自身を除く): 134789568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 191, 192, 382, 573, 764, 1146, 1528, 2213, 2292, 3056, 4426, 4584, 6112, 6639, 8852, 9168, 12224, 13278, 17704, 18336, 26556, 35408, 36672, 53112, 70816, 106224, 141632, 212448, 422683, 424896, 845366, 1268049, 1690732, 2536098, 3381464, 5072196, 6762928, 10144392, 13525856, 20288784, 27051712, 40577568, 81155136]

約数ペア:

[(1, 81155136), (2, 40577568), (3, 27051712), (4, 20288784), (6, 13525856), (8, 10144392), (12, 6762928), (16, 5072196), (24, 3381464), (32, 2536098), (48, 1690732), (64, 1268049), (96, 845366), (191, 424896), (192, 422683), (382, 212448), (573, 141632), (764, 106224), (1146, 70816), (1528, 53112), (2213, 36672), (2292, 35408), (3056, 26556), (4426, 18336), (4584, 17704), (6112, 13278), (6639, 12224), (8852, 9168)]