164336144

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86311}}^1$

素因数の和:86343

約数の個数: 40

約数和(自身を含む): 385296768

約数和(自身を除く): 220960624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 86311, 172622, 345244, 604177, 690488, 1208354, 1380976, 1467287, 2416708, 2934574, 4833416, 5869148, 9666832, 10271009, 11738296, 20542018, 23476592, 41084036, 82168072, 164336144]

約数ペア:

[(1, 164336144), (2, 82168072), (4, 41084036), (7, 23476592), (8, 20542018), (14, 11738296), (16, 10271009), (17, 9666832), (28, 5869148), (34, 4833416), (56, 2934574), (68, 2416708), (112, 1467287), (119, 1380976), (136, 1208354), (238, 690488), (272, 604177), (476, 345244), (952, 172622), (1904, 86311)]