78994305

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 167731200

約数和(自身を除く): 88736895

約数列:

[1, 3, 5, 9, 13, 15, 19, 23, 27, 39, 45, 57, 65, 69, 95, 103, 115, 117, 135, 171, 195, 207, 247, 285, 299, 309, 345, 351, 437, 513, 515, 585, 621, 741, 855, 897, 927, 1035, 1235, 1311, 1339, 1495, 1545, 1755, 1957, 2185, 2223, 2369, 2565, 2691, 2781, 3105, 3705, 3933, 4017, 4485, 4635, 5681, 5871, 6555, 6669, 6695, 7107, 8073, 9785, 11115, 11799, 11845, 12051, 13455, 13905, 17043, 17613, 19665, 20085, 21321, 25441, 28405, 29355, 30797, 33345, 35535, 36153, 40365, 45011, 51129, 52839, 58995, 60255, 63963, 76323, 85215, 88065, 92391, 106605, 127205, 135033, 153387, 153985, 180765, 225055, 228969, 255645, 264195, 277173, 319815, 381615, 405099, 461955, 585143, 675165, 686907, 766935, 831519, 1144845, 1215297, 1385865, 1755429, 2025495, 2925715, 3434535, 4157595, 5266287, 6076485, 8777145, 15798861, 26331435, 78994305]

約数ペア:

[(1, 78994305), (3, 26331435), (5, 15798861), (9, 8777145), (13, 6076485), (15, 5266287), (19, 4157595), (23, 3434535), (27, 2925715), (39, 2025495), (45, 1755429), (57, 1385865), (65, 1215297), (69, 1144845), (95, 831519), (103, 766935), (115, 686907), (117, 675165), (135, 585143), (171, 461955), (195, 405099), (207, 381615), (247, 319815), (285, 277173), (299, 264195), (309, 255645), (345, 228969), (351, 225055), (437, 180765), (513, 153985), (515, 153387), (585, 135033), (621, 127205), (741, 106605), (855, 92391), (897, 88065), (927, 85215), (1035, 76323), (1235, 63963), (1311, 60255), (1339, 58995), (1495, 52839), (1545, 51129), (1755, 45011), (1957, 40365), (2185, 36153), (2223, 35535), (2369, 33345), (2565, 30797), (2691, 29355), (2781, 28405), (3105, 25441), (3705, 21321), (3933, 20085), (4017, 19665), (4485, 17613), (4635, 17043), (5681, 13905), (5871, 13455), (6555, 12051), (6669, 11845), (6695, 11799), (7107, 11115), (8073, 9785)]