17817136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 39283200

約数和(自身を除く): 21466064

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 43, 47, 58, 76, 86, 94, 116, 152, 172, 188, 232, 304, 344, 376, 464, 551, 688, 752, 817, 893, 1102, 1247, 1363, 1634, 1786, 2021, 2204, 2494, 2726, 3268, 3572, 4042, 4408, 4988, 5452, 6536, 7144, 8084, 8816, 9976, 10904, 13072, 14288, 16168, 19952, 21808, 23693, 25897, 32336, 38399, 47386, 51794, 58609, 76798, 94772, 103588, 117218, 153596, 189544, 207176, 234436, 307192, 379088, 414352, 468872, 614384, 937744, 1113571, 2227142, 4454284, 8908568, 17817136]

約数ペア:

[(1, 17817136), (2, 8908568), (4, 4454284), (8, 2227142), (16, 1113571), (19, 937744), (29, 614384), (38, 468872), (43, 414352), (47, 379088), (58, 307192), (76, 234436), (86, 207176), (94, 189544), (116, 153596), (152, 117218), (172, 103588), (188, 94772), (232, 76798), (304, 58609), (344, 51794), (376, 47386), (464, 38399), (551, 32336), (688, 25897), (752, 23693), (817, 21808), (893, 19952), (1102, 16168), (1247, 14288), (1363, 13072), (1634, 10904), (1786, 9976), (2021, 8816), (2204, 8084), (2494, 7144), (2726, 6536), (3268, 5452), (3572, 4988), (4042, 4408)]