128430996

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2081}}^1$

素因数の和:2264

約数の個数: 48

約数和(自身を含む): 310134720

約数和(自身を除く): 181703724

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 139, 148, 222, 278, 417, 444, 556, 834, 1668, 2081, 4162, 5143, 6243, 8324, 10286, 12486, 15429, 20572, 24972, 30858, 61716, 76997, 153994, 230991, 289259, 307988, 461982, 578518, 867777, 923964, 1157036, 1735554, 3471108, 10702583, 21405166, 32107749, 42810332, 64215498, 128430996]

約数ペア:

[(1, 128430996), (2, 64215498), (3, 42810332), (4, 32107749), (6, 21405166), (12, 10702583), (37, 3471108), (74, 1735554), (111, 1157036), (139, 923964), (148, 867777), (222, 578518), (278, 461982), (417, 307988), (444, 289259), (556, 230991), (834, 153994), (1668, 76997), (2081, 61716), (4162, 30858), (5143, 24972), (6243, 20572), (8324, 15429), (10286, 12486)]