156689189972

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1\times {\mathrm{140827}}^1$

素因数の和:141420

約数の個数: 48

約数和(自身を含む): 317978357760

約数和(自身を除く): 161289167788

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 503, 553, 1006, 1106, 2012, 2212, 3521, 7042, 14084, 39737, 79474, 140827, 158948, 278159, 281654, 556318, 563308, 985789, 1112636, 1971578, 3943156, 11125333, 22250666, 44501332, 70835981, 77877331, 141671962, 155754662, 283343924, 311509324, 495851867, 991703734, 1983407468, 5596042499, 11192084998, 22384169996, 39172297493, 78344594986, 156689189972]

約数ペア:

[(1, 156689189972), (2, 78344594986), (4, 39172297493), (7, 22384169996), (14, 11192084998), (28, 5596042499), (79, 1983407468), (158, 991703734), (316, 495851867), (503, 311509324), (553, 283343924), (1006, 155754662), (1106, 141671962), (2012, 77877331), (2212, 70835981), (3521, 44501332), (7042, 22250666), (14084, 11125333), (39737, 3943156), (79474, 1971578), (140827, 1112636), (158948, 985789), (278159, 563308), (281654, 556318)]