161938672

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76099}}^1$

素因数の和:76133

約数の個数: 40

約数和(自身を含む): 377456000

約数和(自身を除く): 215517328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 76099, 152198, 304396, 532693, 608792, 1065386, 1217584, 1445881, 2130772, 2891762, 4261544, 5783524, 8523088, 10121167, 11567048, 20242334, 23134096, 40484668, 80969336, 161938672]

約数ペア:

[(1, 161938672), (2, 80969336), (4, 40484668), (7, 23134096), (8, 20242334), (14, 11567048), (16, 10121167), (19, 8523088), (28, 5783524), (38, 4261544), (56, 2891762), (76, 2130772), (112, 1445881), (133, 1217584), (152, 1065386), (266, 608792), (304, 532693), (532, 304396), (1064, 152198), (2128, 76099)]