80679942

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3499}}^1$

素因数の和:3578

約数の個数: 64

約数和(自身を含む): 208320000

約数和(自身を除く): 127640058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 1098, 1281, 1647, 2562, 3294, 3499, 3843, 6998, 7686, 10497, 11529, 20994, 23058, 24493, 31491, 48986, 62982, 73479, 94473, 146958, 188946, 213439, 220437, 426878, 440874, 640317, 661311, 1280634, 1322622, 1494073, 1920951, 2988146, 3841902, 4482219, 5762853, 8964438, 11525706, 13446657, 26893314, 40339971, 80679942]

約数ペア:

[(1, 80679942), (2, 40339971), (3, 26893314), (6, 13446657), (7, 11525706), (9, 8964438), (14, 5762853), (18, 4482219), (21, 3841902), (27, 2988146), (42, 1920951), (54, 1494073), (61, 1322622), (63, 1280634), (122, 661311), (126, 640317), (183, 440874), (189, 426878), (366, 220437), (378, 213439), (427, 188946), (549, 146958), (854, 94473), (1098, 73479), (1281, 62982), (1647, 48986), (2562, 31491), (3294, 24493), (3499, 23058), (3843, 20994), (6998, 11529), (7686, 10497)]