74637784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3643}}^1$

素因数の和:3859

約数の個数: 32

約数和(自身を含む): 151517520

約数和(自身を除く): 76879736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 3643, 5122, 7286, 10244, 14572, 20488, 29144, 47359, 94718, 189436, 378872, 717671, 1435342, 2870684, 5741368, 9329723, 18659446, 37318892, 74637784]

約数ペア:

[(1, 74637784), (2, 37318892), (4, 18659446), (8, 9329723), (13, 5741368), (26, 2870684), (52, 1435342), (104, 717671), (197, 378872), (394, 189436), (788, 94718), (1576, 47359), (2561, 29144), (3643, 20488), (5122, 14572), (7286, 10244)]