128664774

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1367}}^1$

素因数の和:1471

約数の個数: 80

約数和(自身を含む): 333704448

約数和(自身を除く): 205039674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 83, 126, 162, 166, 189, 249, 378, 498, 567, 581, 747, 1134, 1162, 1367, 1494, 1743, 2241, 2734, 3486, 4101, 4482, 5229, 6723, 8202, 9569, 10458, 12303, 13446, 15687, 19138, 24606, 28707, 31374, 36909, 47061, 57414, 73818, 86121, 94122, 110727, 113461, 172242, 221454, 226922, 258363, 340383, 516726, 680766, 775089, 794227, 1021149, 1550178, 1588454, 2042298, 2382681, 3063447, 4765362, 6126894, 7148043, 9190341, 14296086, 18380682, 21444129, 42888258, 64332387, 128664774]

約数ペア:

[(1, 128664774), (2, 64332387), (3, 42888258), (6, 21444129), (7, 18380682), (9, 14296086), (14, 9190341), (18, 7148043), (21, 6126894), (27, 4765362), (42, 3063447), (54, 2382681), (63, 2042298), (81, 1588454), (83, 1550178), (126, 1021149), (162, 794227), (166, 775089), (189, 680766), (249, 516726), (378, 340383), (498, 258363), (567, 226922), (581, 221454), (747, 172242), (1134, 113461), (1162, 110727), (1367, 94122), (1494, 86121), (1743, 73818), (2241, 57414), (2734, 47061), (3486, 36909), (4101, 31374), (4482, 28707), (5229, 24606), (6723, 19138), (8202, 15687), (9569, 13446), (10458, 12303)]