86890878

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 193246560

約数和(自身を除く): 106355682

約数列:

[1, 2, 3, 6, 9, 18, 73, 89, 146, 178, 219, 267, 438, 534, 657, 743, 801, 1314, 1486, 1602, 2229, 4458, 6497, 6687, 12994, 13374, 19491, 38982, 54239, 58473, 66127, 108478, 116946, 132254, 162717, 198381, 325434, 396762, 488151, 595143, 976302, 1190286, 4827271, 9654542, 14481813, 28963626, 43445439, 86890878]

約数ペア:

[(1, 86890878), (2, 43445439), (3, 28963626), (6, 14481813), (9, 9654542), (18, 4827271), (73, 1190286), (89, 976302), (146, 595143), (178, 488151), (219, 396762), (267, 325434), (438, 198381), (534, 162717), (657, 132254), (743, 116946), (801, 108478), (1314, 66127), (1486, 58473), (1602, 54239), (2229, 38982), (4458, 19491), (6497, 13374), (6687, 12994)]