81971448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11423}}^1$

素因数の和:11468

約数の個数: 64

約数和(自身を含む): 230307840

約数和(自身を除く): 148336392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 3588, 7176, 11423, 22846, 34269, 45692, 68538, 91384, 137076, 148499, 262729, 274152, 296998, 445497, 525458, 593996, 788187, 890994, 1050916, 1187992, 1576374, 1781988, 2101832, 3152748, 3415477, 3563976, 6305496, 6830954, 10246431, 13661908, 20492862, 27323816, 40985724, 81971448]

約数ペア:

[(1, 81971448), (2, 40985724), (3, 27323816), (4, 20492862), (6, 13661908), (8, 10246431), (12, 6830954), (13, 6305496), (23, 3563976), (24, 3415477), (26, 3152748), (39, 2101832), (46, 1781988), (52, 1576374), (69, 1187992), (78, 1050916), (92, 890994), (104, 788187), (138, 593996), (156, 525458), (184, 445497), (276, 296998), (299, 274152), (312, 262729), (552, 148499), (598, 137076), (897, 91384), (1196, 68538), (1794, 45692), (2392, 34269), (3588, 22846), (7176, 11423)]