72345616

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33997}}^1$

素因数の和:34031

約数の個数: 40

約数和(自身を含む): 168630080

約数和(自身を除く): 96284464

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 33997, 67994, 135988, 237979, 271976, 475958, 543952, 645943, 951916, 1291886, 1903832, 2583772, 3807664, 4521601, 5167544, 9043202, 10335088, 18086404, 36172808, 72345616]

約数ペア:

[(1, 72345616), (2, 36172808), (4, 18086404), (7, 10335088), (8, 9043202), (14, 5167544), (16, 4521601), (19, 3807664), (28, 2583772), (38, 1903832), (56, 1291886), (76, 951916), (112, 645943), (133, 543952), (152, 475958), (266, 271976), (304, 237979), (532, 135988), (1064, 67994), (2128, 33997)]