31690458

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1867}}^1$

素因数の和:1939

約数の個数: 48

約数和(自身を含む): 73434816

約数和(自身を除く): 41744358

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 738, 943, 1867, 1886, 2829, 3734, 5601, 5658, 8487, 11202, 16803, 16974, 33606, 42941, 76547, 85882, 128823, 153094, 229641, 257646, 386469, 459282, 688923, 772938, 1377846, 1760581, 3521162, 5281743, 10563486, 15845229, 31690458]

約数ペア:

[(1, 31690458), (2, 15845229), (3, 10563486), (6, 5281743), (9, 3521162), (18, 1760581), (23, 1377846), (41, 772938), (46, 688923), (69, 459282), (82, 386469), (123, 257646), (138, 229641), (207, 153094), (246, 128823), (369, 85882), (414, 76547), (738, 42941), (943, 33606), (1867, 16974), (1886, 16803), (2829, 11202), (3734, 8487), (5601, 5658)]