86368821

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 150939648

約数和(自身を除く): 64570827

約数列:

[1, 3, 7, 11, 21, 31, 33, 49, 77, 93, 147, 217, 231, 341, 539, 651, 1023, 1519, 1617, 1723, 2387, 4557, 5169, 7161, 12061, 16709, 18953, 36183, 50127, 53413, 56859, 84427, 132671, 160239, 253281, 373891, 398013, 587543, 928697, 1121673, 1762629, 2617237, 2786091, 4112801, 7851711, 12338403, 28789607, 86368821]

約数ペア:

[(1, 86368821), (3, 28789607), (7, 12338403), (11, 7851711), (21, 4112801), (31, 2786091), (33, 2617237), (49, 1762629), (77, 1121673), (93, 928697), (147, 587543), (217, 398013), (231, 373891), (341, 253281), (539, 160239), (651, 132671), (1023, 84427), (1519, 56859), (1617, 53413), (1723, 50127), (2387, 36183), (4557, 18953), (5169, 16709), (7161, 12061)]