71362656

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{1663}}^1$

素因数の和:1828

約数の個数: 72

約数和(自身を含む): 204422400

約数和(自身を除く): 133059744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 447, 596, 894, 1192, 1341, 1663, 1788, 2384, 2682, 3326, 3576, 4768, 4989, 5364, 6652, 7152, 9978, 10728, 13304, 14304, 14967, 19956, 21456, 26608, 29934, 39912, 42912, 53216, 59868, 79824, 119736, 159648, 239472, 247787, 478944, 495574, 743361, 991148, 1486722, 1982296, 2230083, 2973444, 3964592, 4460166, 5946888, 7929184, 8920332, 11893776, 17840664, 23787552, 35681328, 71362656]

約数ペア:

[(1, 71362656), (2, 35681328), (3, 23787552), (4, 17840664), (6, 11893776), (8, 8920332), (9, 7929184), (12, 5946888), (16, 4460166), (18, 3964592), (24, 2973444), (32, 2230083), (36, 1982296), (48, 1486722), (72, 991148), (96, 743361), (144, 495574), (149, 478944), (288, 247787), (298, 239472), (447, 159648), (596, 119736), (894, 79824), (1192, 59868), (1341, 53216), (1663, 42912), (1788, 39912), (2384, 29934), (2682, 26608), (3326, 21456), (3576, 19956), (4768, 14967), (4989, 14304), (5364, 13304), (6652, 10728), (7152, 9978)]