129137072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 277125120

約数和(自身を除く): 147988048

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 71, 76, 124, 142, 152, 193, 248, 284, 304, 386, 496, 568, 589, 772, 1136, 1178, 1349, 1544, 2201, 2356, 2698, 3088, 3667, 4402, 4712, 5396, 5983, 7334, 8804, 9424, 10792, 11966, 13703, 14668, 17608, 21584, 23932, 27406, 29336, 35216, 41819, 47864, 54812, 58672, 83638, 95728, 109624, 113677, 167276, 219248, 227354, 260357, 334552, 424793, 454708, 520714, 669104, 849586, 909416, 1041428, 1699172, 1818832, 2082856, 3398344, 4165712, 6796688, 8071067, 16142134, 32284268, 64568536, 129137072]

約数ペア:

[(1, 129137072), (2, 64568536), (4, 32284268), (8, 16142134), (16, 8071067), (19, 6796688), (31, 4165712), (38, 3398344), (62, 2082856), (71, 1818832), (76, 1699172), (124, 1041428), (142, 909416), (152, 849586), (193, 669104), (248, 520714), (284, 454708), (304, 424793), (386, 334552), (496, 260357), (568, 227354), (589, 219248), (772, 167276), (1136, 113677), (1178, 109624), (1349, 95728), (1544, 83638), (2201, 58672), (2356, 54812), (2698, 47864), (3088, 41819), (3667, 35216), (4402, 29336), (4712, 27406), (5396, 23932), (5983, 21584), (7334, 17608), (8804, 14668), (9424, 13703), (10792, 11966)]