74449390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3637}}^1$

素因数の和:3756

約数の個数: 32

約数和(自身を含む): 141445440

約数和(自身を除く): 66996050

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 3637, 4094, 7274, 10235, 18185, 20470, 36370, 83651, 167302, 323693, 418255, 647386, 836510, 1618465, 3236930, 7444939, 14889878, 37224695, 74449390]

約数ペア:

[(1, 74449390), (2, 37224695), (5, 14889878), (10, 7444939), (23, 3236930), (46, 1618465), (89, 836510), (115, 647386), (178, 418255), (230, 323693), (445, 167302), (890, 83651), (2047, 36370), (3637, 20470), (4094, 18185), (7274, 10235)]