72212198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 117210240

約数和(自身を除く): 44998042

約数列:

[1, 2, 19, 38, 67, 113, 134, 226, 251, 502, 1273, 2147, 2546, 4294, 4769, 7571, 9538, 15142, 16817, 28363, 33634, 56726, 143849, 287698, 319523, 538897, 639046, 1077794, 1900321, 3800642, 36106099, 72212198]

約数ペア:

[(1, 72212198), (2, 36106099), (19, 3800642), (38, 1900321), (67, 1077794), (113, 639046), (134, 538897), (226, 319523), (251, 287698), (502, 143849), (1273, 56726), (2147, 33634), (2546, 28363), (4294, 16817), (4769, 15142), (7571, 9538)]