81902862

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1093}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 186365088

約数和(自身を除く): 104462226

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 181, 207, 362, 414, 543, 1086, 1093, 1629, 2186, 3258, 3279, 4163, 6558, 8326, 9837, 12489, 19674, 24978, 25139, 37467, 50278, 74934, 75417, 150834, 197833, 226251, 395666, 452502, 593499, 1186998, 1780497, 3560994, 4550159, 9100318, 13650477, 27300954, 40951431, 81902862]

約数ペア:

[(1, 81902862), (2, 40951431), (3, 27300954), (6, 13650477), (9, 9100318), (18, 4550159), (23, 3560994), (46, 1780497), (69, 1186998), (138, 593499), (181, 452502), (207, 395666), (362, 226251), (414, 197833), (543, 150834), (1086, 75417), (1093, 74934), (1629, 50278), (2186, 37467), (3258, 25139), (3279, 24978), (4163, 19674), (6558, 12489), (8326, 9837)]