83371990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2089}}^1$

素因数の和:2416

約数の個数: 32

約数和(自身を含む): 162217440

約数和(自身を除く): 78845450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 1535, 2089, 3070, 3991, 4178, 7982, 10445, 19955, 20890, 27157, 39910, 54314, 135785, 271570, 641323, 1282646, 3206615, 6413230, 8337199, 16674398, 41685995, 83371990]

約数ペア:

[(1, 83371990), (2, 41685995), (5, 16674398), (10, 8337199), (13, 6413230), (26, 3206615), (65, 1282646), (130, 641323), (307, 271570), (614, 135785), (1535, 54314), (2089, 39910), (3070, 27157), (3991, 20890), (4178, 19955), (7982, 10445)]