71640194

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{12983}}^1$

素因数の和:13105

約数の個数: 16

約数和(自身を含む): 112181760

約数和(自身を除く): 40541566

約数列:

[1, 2, 31, 62, 89, 178, 2759, 5518, 12983, 25966, 402473, 804946, 1155487, 2310974, 35820097, 71640194]

約数ペア:

[(1, 71640194), (2, 35820097), (31, 2310974), (62, 1155487), (89, 804946), (178, 402473), (2759, 25966), (5518, 12983)]