51172472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 115214400

約数和(自身を除く): 64041928

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 47, 52, 58, 76, 94, 104, 116, 152, 188, 232, 247, 361, 376, 377, 494, 551, 611, 722, 754, 893, 988, 1102, 1222, 1363, 1444, 1508, 1786, 1976, 2204, 2444, 2726, 2888, 3016, 3572, 4408, 4693, 4888, 5452, 7144, 7163, 9386, 10469, 10904, 11609, 14326, 16967, 17719, 18772, 20938, 23218, 25897, 28652, 33934, 35438, 37544, 41876, 46436, 51794, 57304, 67868, 70876, 83752, 92872, 103588, 135736, 136097, 141752, 207176, 220571, 272194, 336661, 441142, 492043, 544388, 673322, 882284, 984086, 1088776, 1346644, 1764568, 1968172, 2693288, 3936344, 6396559, 12793118, 25586236, 51172472]

約数ペア:

[(1, 51172472), (2, 25586236), (4, 12793118), (8, 6396559), (13, 3936344), (19, 2693288), (26, 1968172), (29, 1764568), (38, 1346644), (47, 1088776), (52, 984086), (58, 882284), (76, 673322), (94, 544388), (104, 492043), (116, 441142), (152, 336661), (188, 272194), (232, 220571), (247, 207176), (361, 141752), (376, 136097), (377, 135736), (494, 103588), (551, 92872), (611, 83752), (722, 70876), (754, 67868), (893, 57304), (988, 51794), (1102, 46436), (1222, 41876), (1363, 37544), (1444, 35438), (1508, 33934), (1786, 28652), (1976, 25897), (2204, 23218), (2444, 20938), (2726, 18772), (2888, 17719), (3016, 16967), (3572, 14326), (4408, 11609), (4693, 10904), (4888, 10469), (5452, 9386), (7144, 7163)]