81761136

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2454

約数の個数: 80

約数和(自身を含む): 227604480

約数和(自身を除く): 145843344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 368, 372, 496, 552, 713, 744, 1104, 1426, 1488, 2139, 2389, 2852, 4278, 4778, 5704, 7167, 8556, 9556, 11408, 14334, 17112, 19112, 28668, 34224, 38224, 54947, 57336, 74059, 109894, 114672, 148118, 164841, 219788, 222177, 296236, 329682, 439576, 444354, 592472, 659364, 879152, 888708, 1184944, 1318728, 1703357, 1777416, 2637456, 3406714, 3554832, 5110071, 6813428, 10220142, 13626856, 20440284, 27253712, 40880568, 81761136]

約数ペア:

[(1, 81761136), (2, 40880568), (3, 27253712), (4, 20440284), (6, 13626856), (8, 10220142), (12, 6813428), (16, 5110071), (23, 3554832), (24, 3406714), (31, 2637456), (46, 1777416), (48, 1703357), (62, 1318728), (69, 1184944), (92, 888708), (93, 879152), (124, 659364), (138, 592472), (184, 444354), (186, 439576), (248, 329682), (276, 296236), (368, 222177), (372, 219788), (496, 164841), (552, 148118), (713, 114672), (744, 109894), (1104, 74059), (1426, 57336), (1488, 54947), (2139, 38224), (2389, 34224), (2852, 28668), (4278, 19112), (4778, 17112), (5704, 14334), (7167, 11408), (8556, 9556)]