81622030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15973}}^1$

素因数の和:16060

約数の個数: 32

約数和(自身を含む): 170218944

約数和(自身を除く): 88596914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 15973, 31946, 79865, 111811, 159730, 223622, 559055, 1118110, 1166029, 2332058, 5830145, 8162203, 11660290, 16324406, 40811015, 81622030]

約数ペア:

[(1, 81622030), (2, 40811015), (5, 16324406), (7, 11660290), (10, 8162203), (14, 5830145), (35, 2332058), (70, 1166029), (73, 1118110), (146, 559055), (365, 223622), (511, 159730), (730, 111811), (1022, 79865), (2555, 31946), (5110, 15973)]