66939166

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 130014720

約数和(自身を除く): 63075554

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 113, 119, 131, 133, 226, 238, 262, 266, 323, 646, 791, 917, 1582, 1834, 1921, 2147, 2227, 2261, 2489, 3842, 4294, 4454, 4522, 4978, 13447, 14803, 15029, 15589, 17423, 26894, 29606, 30058, 31178, 34846, 36499, 42313, 72998, 84626, 103621, 207242, 251651, 255493, 281257, 296191, 503302, 510986, 562514, 592382, 1761557, 1968799, 3523114, 3937598, 4781369, 9562738, 33469583, 66939166]

約数ペア:

[(1, 66939166), (2, 33469583), (7, 9562738), (14, 4781369), (17, 3937598), (19, 3523114), (34, 1968799), (38, 1761557), (113, 592382), (119, 562514), (131, 510986), (133, 503302), (226, 296191), (238, 281257), (262, 255493), (266, 251651), (323, 207242), (646, 103621), (791, 84626), (917, 72998), (1582, 42313), (1834, 36499), (1921, 34846), (2147, 31178), (2227, 30058), (2261, 29606), (2489, 26894), (3842, 17423), (4294, 15589), (4454, 15029), (4522, 14803), (4978, 13447)]