78828567

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 114462720

約数和(自身を除く): 35634153

約数列:

[1, 3, 23, 31, 69, 93, 137, 269, 411, 713, 807, 2139, 3151, 4247, 6187, 8339, 9453, 12741, 18561, 25017, 36853, 97681, 110559, 191797, 293043, 575391, 847619, 1142443, 2542857, 3427329, 26276189, 78828567]

約数ペア:

[(1, 78828567), (3, 26276189), (23, 3427329), (31, 2542857), (69, 1142443), (93, 847619), (137, 575391), (269, 293043), (411, 191797), (713, 110559), (807, 97681), (2139, 36853), (3151, 25017), (4247, 18561), (6187, 12741), (8339, 9453)]