66213216

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{1543}}^1$

素因数の和:1708

約数の個数: 72

約数和(自身を含む): 189680400

約数和(自身を除く): 123467184

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, 1543, 1788, 2384, 2682, 3086, 3576, 4629, 4768, 5364, 6172, 7152, 9258, 10728, 12344, 13887, 14304, 18516, 21456, 24688, 27774, 37032, 42912, 49376, 55548, 74064, 111096, 148128, 222192, 229907, 444384, 459814, 689721, 919628, 1379442, 1839256, 2069163, 2758884, 3678512, 4138326, 5517768, 7357024, 8276652, 11035536, 16553304, 22071072, 33106608, 66213216]

約数ペア:

[(1, 66213216), (2, 33106608), (3, 22071072), (4, 16553304), (6, 11035536), (8, 8276652), (9, 7357024), (12, 5517768), (16, 4138326), (18, 3678512), (24, 2758884), (32, 2069163), (36, 1839256), (48, 1379442), (72, 919628), (96, 689721), (144, 459814), (149, 444384), (288, 229907), (298, 222192), (447, 148128), (596, 111096), (894, 74064), (1192, 55548), (1341, 49376), (1543, 42912), (1788, 37032), (2384, 27774), (2682, 24688), (3086, 21456), (3576, 18516), (4629, 14304), (4768, 13887), (5364, 12344), (6172, 10728), (7152, 9258)]