138827862

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4723}}^1$

素因数の和:4825

約数の個数: 48

約数和(自身を含む): 318359808

約数和(自身を除く): 179531946

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 639, 1278, 1633, 3266, 4723, 4899, 9446, 9798, 14169, 14697, 28338, 29394, 42507, 85014, 108629, 217258, 325887, 335333, 651774, 670666, 977661, 1005999, 1955322, 2011998, 3017997, 6035994, 7712659, 15425318, 23137977, 46275954, 69413931, 138827862]

約数ペア:

[(1, 138827862), (2, 69413931), (3, 46275954), (6, 23137977), (9, 15425318), (18, 7712659), (23, 6035994), (46, 3017997), (69, 2011998), (71, 1955322), (138, 1005999), (142, 977661), (207, 670666), (213, 651774), (414, 335333), (426, 325887), (639, 217258), (1278, 108629), (1633, 85014), (3266, 42507), (4723, 29394), (4899, 28338), (9446, 14697), (9798, 14169)]