128835864

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61703}}^1$

素因数の和:61744

約数の個数: 48

約数和(自身を含む): 360968400

約数和(自身を除く): 232132536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 61703, 123406, 185109, 246812, 370218, 493624, 555327, 740436, 1110654, 1480872, 1789387, 2221308, 3578774, 4442616, 5368161, 7157548, 10736322, 14315096, 16104483, 21472644, 32208966, 42945288, 64417932, 128835864]

約数ペア:

[(1, 128835864), (2, 64417932), (3, 42945288), (4, 32208966), (6, 21472644), (8, 16104483), (9, 14315096), (12, 10736322), (18, 7157548), (24, 5368161), (29, 4442616), (36, 3578774), (58, 2221308), (72, 1789387), (87, 1480872), (116, 1110654), (174, 740436), (232, 555327), (261, 493624), (348, 370218), (522, 246812), (696, 185109), (1044, 123406), (2088, 61703)]