81037970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27103}}^1$

素因数の和:27146

約数の個数: 32

約数和(自身を含む): 163924992

約数和(自身を除く): 82887022

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 27103, 54206, 135515, 271030, 352339, 623369, 704678, 1246738, 1761695, 3116845, 3523390, 6233690, 8103797, 16207594, 40518985, 81037970]

約数ペア:

[(1, 81037970), (2, 40518985), (5, 16207594), (10, 8103797), (13, 6233690), (23, 3523390), (26, 3116845), (46, 1761695), (65, 1246738), (115, 704678), (130, 623369), (230, 352339), (299, 271030), (598, 135515), (1495, 54206), (2990, 27103)]