129681916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1163

約数の個数: 96

約数和(自身を含む): 311592960

約数和(自身を除く): 181911044

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 119, 133, 182, 221, 238, 247, 266, 323, 364, 442, 476, 494, 532, 646, 884, 988, 1103, 1292, 1547, 1729, 2206, 2261, 3094, 3458, 4199, 4412, 4522, 6188, 6916, 7721, 8398, 9044, 14339, 15442, 16796, 18751, 20957, 28678, 29393, 30884, 37502, 41914, 57356, 58786, 75004, 83828, 100373, 117572, 131257, 146699, 200746, 243763, 262514, 272441, 293398, 356269, 401492, 487526, 525028, 544882, 586796, 712538, 975052, 1089764, 1425076, 1706341, 1907087, 2493883, 3412682, 3814174, 4631497, 4987766, 6825364, 7628348, 9262994, 9975532, 18525988, 32420479, 64840958, 129681916]

約数ペア:

[(1, 129681916), (2, 64840958), (4, 32420479), (7, 18525988), (13, 9975532), (14, 9262994), (17, 7628348), (19, 6825364), (26, 4987766), (28, 4631497), (34, 3814174), (38, 3412682), (52, 2493883), (68, 1907087), (76, 1706341), (91, 1425076), (119, 1089764), (133, 975052), (182, 712538), (221, 586796), (238, 544882), (247, 525028), (266, 487526), (323, 401492), (364, 356269), (442, 293398), (476, 272441), (494, 262514), (532, 243763), (646, 200746), (884, 146699), (988, 131257), (1103, 117572), (1292, 100373), (1547, 83828), (1729, 75004), (2206, 58786), (2261, 57356), (3094, 41914), (3458, 37502), (4199, 30884), (4412, 29393), (4522, 28678), (6188, 20957), (6916, 18751), (7721, 16796), (8398, 15442), (9044, 14339)]