81685476

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{44491}}^1$

素因数の和:44521

約数の個数: 48

約数和(自身を含む): 224239680

約数和(自身を除く): 142554204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 44491, 88982, 133473, 177964, 266946, 400419, 533892, 756347, 800838, 1201257, 1512694, 1601676, 2269041, 2402514, 3025388, 4538082, 4805028, 6807123, 9076164, 13614246, 20421369, 27228492, 40842738, 81685476]

約数ペア:

[(1, 81685476), (2, 40842738), (3, 27228492), (4, 20421369), (6, 13614246), (9, 9076164), (12, 6807123), (17, 4805028), (18, 4538082), (27, 3025388), (34, 2402514), (36, 2269041), (51, 1601676), (54, 1512694), (68, 1201257), (102, 800838), (108, 756347), (153, 533892), (204, 400419), (306, 266946), (459, 177964), (612, 133473), (918, 88982), (1836, 44491)]