161023744

素因数分解:

$2^8\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1523}}^1$

素因数の和:1605

約数の個数: 72

約数和(自身を含む): 373806720

約数和(自身を除く): 212782976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 256, 413, 448, 472, 826, 896, 944, 1523, 1652, 1792, 1888, 3046, 3304, 3776, 6092, 6608, 7552, 10661, 12184, 13216, 15104, 21322, 24368, 26432, 42644, 48736, 52864, 85288, 89857, 97472, 105728, 170576, 179714, 194944, 341152, 359428, 389888, 628999, 682304, 718856, 1257998, 1364608, 1437712, 2515996, 2729216, 2875424, 5031992, 5750848, 10063984, 11501696, 20127968, 23003392, 40255936, 80511872, 161023744]

約数ペア:

[(1, 161023744), (2, 80511872), (4, 40255936), (7, 23003392), (8, 20127968), (14, 11501696), (16, 10063984), (28, 5750848), (32, 5031992), (56, 2875424), (59, 2729216), (64, 2515996), (112, 1437712), (118, 1364608), (128, 1257998), (224, 718856), (236, 682304), (256, 628999), (413, 389888), (448, 359428), (472, 341152), (826, 194944), (896, 179714), (944, 170576), (1523, 105728), (1652, 97472), (1792, 89857), (1888, 85288), (3046, 52864), (3304, 48736), (3776, 42644), (6092, 26432), (6608, 24368), (7552, 21322), (10661, 15104), (12184, 13216)]