31812768

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 101130120

約数和(自身を除く): 69317352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 72, 78, 87, 96, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 288, 293, 312, 348, 377, 416, 464, 468, 522, 586, 624, 696, 754, 879, 928, 936, 1044, 1131, 1172, 1248, 1392, 1508, 1758, 1872, 2088, 2262, 2344, 2637, 2784, 3016, 3393, 3516, 3744, 3809, 4176, 4524, 4688, 5274, 6032, 6786, 7032, 7618, 8352, 8497, 9048, 9376, 10548, 11427, 12064, 13572, 14064, 15236, 16994, 18096, 21096, 22854, 25491, 27144, 28128, 30472, 33988, 34281, 36192, 42192, 45708, 50982, 54288, 60944, 67976, 68562, 76473, 84384, 91416, 101964, 108576, 110461, 121888, 135952, 137124, 152946, 182832, 203928, 220922, 271904, 274248, 305892, 331383, 365664, 407856, 441844, 548496, 611784, 662766, 815712, 883688, 994149, 1096992, 1223568, 1325532, 1767376, 1988298, 2447136, 2651064, 3534752, 3976596, 5302128, 7953192, 10604256, 15906384, 31812768]

約数ペア:

[(1, 31812768), (2, 15906384), (3, 10604256), (4, 7953192), (6, 5302128), (8, 3976596), (9, 3534752), (12, 2651064), (13, 2447136), (16, 1988298), (18, 1767376), (24, 1325532), (26, 1223568), (29, 1096992), (32, 994149), (36, 883688), (39, 815712), (48, 662766), (52, 611784), (58, 548496), (72, 441844), (78, 407856), (87, 365664), (96, 331383), (104, 305892), (116, 274248), (117, 271904), (144, 220922), (156, 203928), (174, 182832), (208, 152946), (232, 137124), (234, 135952), (261, 121888), (288, 110461), (293, 108576), (312, 101964), (348, 91416), (377, 84384), (416, 76473), (464, 68562), (468, 67976), (522, 60944), (586, 54288), (624, 50982), (696, 45708), (754, 42192), (879, 36192), (928, 34281), (936, 33988), (1044, 30472), (1131, 28128), (1172, 27144), (1248, 25491), (1392, 22854), (1508, 21096), (1758, 18096), (1872, 16994), (2088, 15236), (2262, 14064), (2344, 13572), (2637, 12064), (2784, 11427), (3016, 10548), (3393, 9376), (3516, 9048), (3744, 8497), (3809, 8352), (4176, 7618), (4524, 7032), (4688, 6786), (5274, 6032)]