66469728

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 200881296

約数和(自身を除く): 134411568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 169, 204, 208, 221, 241, 272, 312, 338, 408, 416, 442, 482, 507, 544, 624, 663, 676, 723, 816, 884, 964, 1014, 1248, 1326, 1352, 1446, 1632, 1768, 1928, 2028, 2652, 2704, 2873, 2892, 3133, 3536, 3856, 4056, 4097, 5304, 5408, 5746, 5784, 6266, 7072, 7712, 8112, 8194, 8619, 9399, 10608, 11492, 11568, 12291, 12532, 16224, 16388, 17238, 18798, 21216, 22984, 23136, 24582, 25064, 32776, 34476, 37596, 40729, 45968, 49164, 50128, 53261, 65552, 68952, 75192, 81458, 91936, 98328, 100256, 106522, 122187, 131104, 137904, 150384, 159783, 162916, 196656, 213044, 244374, 275808, 300768, 319566, 325832, 393312, 426088, 488748, 639132, 651664, 692393, 852176, 977496, 1278264, 1303328, 1384786, 1704352, 1954992, 2077179, 2556528, 2769572, 3909984, 4154358, 5113056, 5539144, 8308716, 11078288, 16617432, 22156576, 33234864, 66469728]

約数ペア:

[(1, 66469728), (2, 33234864), (3, 22156576), (4, 16617432), (6, 11078288), (8, 8308716), (12, 5539144), (13, 5113056), (16, 4154358), (17, 3909984), (24, 2769572), (26, 2556528), (32, 2077179), (34, 1954992), (39, 1704352), (48, 1384786), (51, 1303328), (52, 1278264), (68, 977496), (78, 852176), (96, 692393), (102, 651664), (104, 639132), (136, 488748), (156, 426088), (169, 393312), (204, 325832), (208, 319566), (221, 300768), (241, 275808), (272, 244374), (312, 213044), (338, 196656), (408, 162916), (416, 159783), (442, 150384), (482, 137904), (507, 131104), (544, 122187), (624, 106522), (663, 100256), (676, 98328), (723, 91936), (816, 81458), (884, 75192), (964, 68952), (1014, 65552), (1248, 53261), (1326, 50128), (1352, 49164), (1446, 45968), (1632, 40729), (1768, 37596), (1928, 34476), (2028, 32776), (2652, 25064), (2704, 24582), (2873, 23136), (2892, 22984), (3133, 21216), (3536, 18798), (3856, 17238), (4056, 16388), (4097, 16224), (5304, 12532), (5408, 12291), (5746, 11568), (5784, 11492), (6266, 10608), (7072, 9399), (7712, 8619), (8112, 8194)]