31464304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 68745600

約数和(自身を除く): 37281296

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 43, 58, 76, 83, 86, 116, 152, 166, 172, 232, 304, 332, 344, 464, 551, 664, 688, 817, 1102, 1247, 1328, 1577, 1634, 2204, 2407, 2494, 3154, 3268, 3569, 4408, 4814, 4988, 6308, 6536, 7138, 8816, 9628, 9976, 12616, 13072, 14276, 19256, 19952, 23693, 25232, 28552, 38512, 45733, 47386, 57104, 67811, 91466, 94772, 103501, 135622, 182932, 189544, 207002, 271244, 365864, 379088, 414004, 542488, 731728, 828008, 1084976, 1656016, 1966519, 3933038, 7866076, 15732152, 31464304]

約数ペア:

[(1, 31464304), (2, 15732152), (4, 7866076), (8, 3933038), (16, 1966519), (19, 1656016), (29, 1084976), (38, 828008), (43, 731728), (58, 542488), (76, 414004), (83, 379088), (86, 365864), (116, 271244), (152, 207002), (166, 189544), (172, 182932), (232, 135622), (304, 103501), (332, 94772), (344, 91466), (464, 67811), (551, 57104), (664, 47386), (688, 45733), (817, 38512), (1102, 28552), (1247, 25232), (1328, 23693), (1577, 19952), (1634, 19256), (2204, 14276), (2407, 13072), (2494, 12616), (3154, 9976), (3268, 9628), (3569, 8816), (4408, 7138), (4814, 6536), (4988, 6308)]