82781748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3691}}^1$

素因数の和:3797

約数の個数: 72

約数和(自身を含む): 241899840

約数和(自身を除く): 159118092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3204, 3691, 3738, 5607, 7382, 7476, 11073, 11214, 14764, 22146, 22428, 25837, 33219, 44292, 51674, 66438, 77511, 103348, 132876, 155022, 232533, 310044, 328499, 465066, 656998, 930132, 985497, 1313996, 1970994, 2299493, 2956491, 3941988, 4598986, 5912982, 6898479, 9197972, 11825964, 13796958, 20695437, 27593916, 41390874, 82781748]

約数ペア:

[(1, 82781748), (2, 41390874), (3, 27593916), (4, 20695437), (6, 13796958), (7, 11825964), (9, 9197972), (12, 6898479), (14, 5912982), (18, 4598986), (21, 3941988), (28, 2956491), (36, 2299493), (42, 1970994), (63, 1313996), (84, 985497), (89, 930132), (126, 656998), (178, 465066), (252, 328499), (267, 310044), (356, 232533), (534, 155022), (623, 132876), (801, 103348), (1068, 77511), (1246, 66438), (1602, 51674), (1869, 44292), (2492, 33219), (3204, 25837), (3691, 22428), (3738, 22146), (5607, 14764), (7382, 11214), (7476, 11073)]