81511568

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1239

約数の個数: 40

約数和(自身を含む): 162787200

約数和(自身を除く): 81275632

約数列:

[1, 2, 4, 8, 16, 59, 79, 118, 158, 236, 316, 472, 632, 944, 1093, 1264, 2186, 4372, 4661, 8744, 9322, 17488, 18644, 37288, 64487, 74576, 86347, 128974, 172694, 257948, 345388, 515896, 690776, 1031792, 1381552, 5094473, 10188946, 20377892, 40755784, 81511568]

約数ペア:

[(1, 81511568), (2, 40755784), (4, 20377892), (8, 10188946), (16, 5094473), (59, 1381552), (79, 1031792), (118, 690776), (158, 515896), (236, 345388), (316, 257948), (472, 172694), (632, 128974), (944, 86347), (1093, 74576), (1264, 64487), (2186, 37288), (4372, 18644), (4661, 17488), (8744, 9322)]