61489388

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 110179440

約数和(自身を除く): 48690052

約数列:

[1, 2, 4, 83, 89, 166, 178, 332, 356, 2081, 4162, 7387, 8324, 14774, 29548, 172723, 185209, 345446, 370418, 690892, 740836, 15372347, 30744694, 61489388]

約数ペア:

[(1, 61489388), (2, 30744694), (4, 15372347), (83, 740836), (89, 690892), (166, 370418), (178, 345446), (332, 185209), (356, 172723), (2081, 29548), (4162, 14774), (7387, 8324)]