73987886

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1129}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 131911680

約数和(自身を除く): 57923794

約数列:

[1, 2, 7, 14, 31, 62, 151, 217, 302, 434, 1057, 1129, 2114, 2258, 4681, 7903, 9362, 15806, 32767, 34999, 65534, 69998, 170479, 244993, 340958, 489986, 1193353, 2386706, 5284849, 10569698, 36993943, 73987886]

約数ペア:

[(1, 73987886), (2, 36993943), (7, 10569698), (14, 5284849), (31, 2386706), (62, 1193353), (151, 489986), (217, 340958), (302, 244993), (434, 170479), (1057, 69998), (1129, 65534), (2114, 34999), (2258, 32767), (4681, 15806), (7903, 9362)]