71618834

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 125193600

約数和(自身を除く): 53574766

約数列:

[1, 2, 7, 14, 89, 178, 229, 251, 458, 502, 623, 1246, 1603, 1757, 3206, 3514, 20381, 22339, 40762, 44678, 57479, 114958, 142667, 156373, 285334, 312746, 402353, 804706, 5115631, 10231262, 35809417, 71618834]

約数ペア:

[(1, 71618834), (2, 35809417), (7, 10231262), (14, 5115631), (89, 804706), (178, 402353), (229, 312746), (251, 285334), (458, 156373), (502, 142667), (623, 114958), (1246, 57479), (1603, 44678), (1757, 40762), (3206, 22339), (3514, 20381)]