74981956

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2347}}^1$

素因数の和:2528

約数の個数: 36

約数和(自身を含む): 153643728

約数和(自身を除く): 78661772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 1141, 2282, 2347, 4564, 4694, 7987, 9388, 15974, 16429, 31948, 32858, 65716, 115003, 230006, 382561, 460012, 765122, 1530244, 2677927, 5355854, 10711708, 18745489, 37490978, 74981956]

約数ペア:

[(1, 74981956), (2, 37490978), (4, 18745489), (7, 10711708), (14, 5355854), (28, 2677927), (49, 1530244), (98, 765122), (163, 460012), (196, 382561), (326, 230006), (652, 115003), (1141, 65716), (2282, 32858), (2347, 31948), (4564, 16429), (4694, 15974), (7987, 9388)]