74972690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2393}}^1$

素因数の和:2654

約数の個数: 32

約数和(自身を含む): 145995696

約数和(自身を除く): 71023006

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 1205, 2393, 2410, 3133, 4786, 6266, 11965, 15665, 23930, 31109, 31330, 62218, 155545, 311090, 576713, 1153426, 2883565, 5767130, 7497269, 14994538, 37486345, 74972690]

約数ペア:

[(1, 74972690), (2, 37486345), (5, 14994538), (10, 7497269), (13, 5767130), (26, 2883565), (65, 1153426), (130, 576713), (241, 311090), (482, 155545), (1205, 62218), (2393, 31330), (2410, 31109), (3133, 23930), (4786, 15665), (6266, 11965)]