81851090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{1031}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 156484224

約数和(自身を除く): 74633134

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 467, 934, 1031, 2062, 2335, 4670, 5155, 7939, 10310, 15878, 17527, 35054, 39695, 79390, 87635, 175270, 481477, 962954, 2407385, 4814770, 8185109, 16370218, 40925545, 81851090]

約数ペア:

[(1, 81851090), (2, 40925545), (5, 16370218), (10, 8185109), (17, 4814770), (34, 2407385), (85, 962954), (170, 481477), (467, 175270), (934, 87635), (1031, 79390), (2062, 39695), (2335, 35054), (4670, 17527), (5155, 15878), (7939, 10310)]