137728188

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1769

約数の個数: 120

約数和(自身を含む): 408389520

約数和(自身を除く): 270661332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1053, 1404, 1482, 1539, 1721, 2052, 2106, 2223, 2964, 3078, 3442, 4212, 4446, 5163, 6156, 6669, 6884, 8892, 10326, 13338, 15489, 20007, 20652, 22373, 26676, 30978, 32699, 40014, 44746, 46467, 61956, 65398, 67119, 80028, 89492, 92934, 98097, 130796, 134238, 139401, 185868, 196194, 201357, 268476, 278802, 294291, 392388, 402714, 425087, 557604, 588582, 604071, 805428, 850174, 882873, 1177164, 1208142, 1275261, 1700348, 1765746, 1812213, 2416284, 2550522, 2648619, 3531492, 3624426, 3825783, 5101044, 5297238, 7248852, 7651566, 10594476, 11477349, 15303132, 22954698, 34432047, 45909396, 68864094, 137728188]

約数ペア:

[(1, 137728188), (2, 68864094), (3, 45909396), (4, 34432047), (6, 22954698), (9, 15303132), (12, 11477349), (13, 10594476), (18, 7651566), (19, 7248852), (26, 5297238), (27, 5101044), (36, 3825783), (38, 3624426), (39, 3531492), (52, 2648619), (54, 2550522), (57, 2416284), (76, 1812213), (78, 1765746), (81, 1700348), (108, 1275261), (114, 1208142), (117, 1177164), (156, 882873), (162, 850174), (171, 805428), (228, 604071), (234, 588582), (247, 557604), (324, 425087), (342, 402714), (351, 392388), (468, 294291), (494, 278802), (513, 268476), (684, 201357), (702, 196194), (741, 185868), (988, 139401), (1026, 134238), (1053, 130796), (1404, 98097), (1482, 92934), (1539, 89492), (1721, 80028), (2052, 67119), (2106, 65398), (2223, 61956), (2964, 46467), (3078, 44746), (3442, 40014), (4212, 32699), (4446, 30978), (5163, 26676), (6156, 22373), (6669, 20652), (6884, 20007), (8892, 15489), (10326, 13338)]