7820082

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 17858880

約数和(自身を除く): 10038798

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 71, 87, 142, 174, 211, 213, 261, 422, 426, 522, 633, 639, 1266, 1278, 1899, 2059, 3798, 4118, 6119, 6177, 12238, 12354, 14981, 18357, 18531, 29962, 36714, 37062, 44943, 55071, 89886, 110142, 134829, 269658, 434449, 868898, 1303347, 2606694, 3910041, 7820082]

約数ペア:

[(1, 7820082), (2, 3910041), (3, 2606694), (6, 1303347), (9, 868898), (18, 434449), (29, 269658), (58, 134829), (71, 110142), (87, 89886), (142, 55071), (174, 44943), (211, 37062), (213, 36714), (261, 29962), (422, 18531), (426, 18357), (522, 14981), (633, 12354), (639, 12238), (1266, 6177), (1278, 6119), (1899, 4118), (2059, 3798)]