8639766

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 20049120

約数和(自身を除く): 11409354

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 509, 738, 943, 1018, 1527, 1886, 2829, 3054, 4581, 5658, 8487, 9162, 11707, 16974, 20869, 23414, 35121, 41738, 62607, 70242, 105363, 125214, 187821, 210726, 375642, 479987, 959974, 1439961, 2879922, 4319883, 8639766]

約数ペア:

[(1, 8639766), (2, 4319883), (3, 2879922), (6, 1439961), (9, 959974), (18, 479987), (23, 375642), (41, 210726), (46, 187821), (69, 125214), (82, 105363), (123, 70242), (138, 62607), (207, 41738), (246, 35121), (369, 23414), (414, 20869), (509, 16974), (738, 11707), (943, 9162), (1018, 8487), (1527, 5658), (1886, 4581), (2829, 3054)]