21703032

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 66528000

約数和(自身を除く): 44824968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 59, 72, 78, 104, 108, 117, 118, 131, 156, 177, 216, 234, 236, 262, 312, 351, 354, 393, 468, 472, 524, 531, 702, 708, 767, 786, 936, 1048, 1062, 1179, 1404, 1416, 1534, 1572, 1593, 1703, 2124, 2301, 2358, 2808, 3068, 3144, 3186, 3406, 3537, 4248, 4602, 4716, 5109, 6136, 6372, 6812, 6903, 7074, 7729, 9204, 9432, 10218, 12744, 13624, 13806, 14148, 15327, 15458, 18408, 20436, 20709, 23187, 27612, 28296, 30654, 30916, 40872, 41418, 45981, 46374, 55224, 61308, 61832, 69561, 82836, 91962, 92748, 100477, 122616, 139122, 165672, 183924, 185496, 200954, 208683, 278244, 301431, 367848, 401908, 417366, 556488, 602862, 803816, 834732, 904293, 1205724, 1669464, 1808586, 2411448, 2712879, 3617172, 5425758, 7234344, 10851516, 21703032]

約数ペア:

[(1, 21703032), (2, 10851516), (3, 7234344), (4, 5425758), (6, 3617172), (8, 2712879), (9, 2411448), (12, 1808586), (13, 1669464), (18, 1205724), (24, 904293), (26, 834732), (27, 803816), (36, 602862), (39, 556488), (52, 417366), (54, 401908), (59, 367848), (72, 301431), (78, 278244), (104, 208683), (108, 200954), (117, 185496), (118, 183924), (131, 165672), (156, 139122), (177, 122616), (216, 100477), (234, 92748), (236, 91962), (262, 82836), (312, 69561), (351, 61832), (354, 61308), (393, 55224), (468, 46374), (472, 45981), (524, 41418), (531, 40872), (702, 30916), (708, 30654), (767, 28296), (786, 27612), (936, 23187), (1048, 20709), (1062, 20436), (1179, 18408), (1404, 15458), (1416, 15327), (1534, 14148), (1572, 13806), (1593, 13624), (1703, 12744), (2124, 10218), (2301, 9432), (2358, 9204), (2808, 7729), (3068, 7074), (3144, 6903), (3186, 6812), (3406, 6372), (3537, 6136), (4248, 5109), (4602, 4716)]