172936688

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 359976960

約数和(自身を除く): 187040272

約数列:

[1, 2, 4, 8, 16, 41, 47, 71, 79, 82, 94, 142, 158, 164, 188, 284, 316, 328, 376, 568, 632, 656, 752, 1136, 1264, 1927, 2911, 3239, 3337, 3713, 3854, 5609, 5822, 6478, 6674, 7426, 7708, 11218, 11644, 12956, 13348, 14852, 15416, 22436, 23288, 25912, 26696, 29704, 30832, 44872, 46576, 51824, 53392, 59408, 89744, 136817, 152233, 229969, 263623, 273634, 304466, 459938, 527246, 547268, 608932, 919876, 1054492, 1094536, 1217864, 1839752, 2108984, 2189072, 2435728, 3679504, 4217968, 10808543, 21617086, 43234172, 86468344, 172936688]

約数ペア:

[(1, 172936688), (2, 86468344), (4, 43234172), (8, 21617086), (16, 10808543), (41, 4217968), (47, 3679504), (71, 2435728), (79, 2189072), (82, 2108984), (94, 1839752), (142, 1217864), (158, 1094536), (164, 1054492), (188, 919876), (284, 608932), (316, 547268), (328, 527246), (376, 459938), (568, 304466), (632, 273634), (656, 263623), (752, 229969), (1136, 152233), (1264, 136817), (1927, 89744), (2911, 59408), (3239, 53392), (3337, 51824), (3713, 46576), (3854, 44872), (5609, 30832), (5822, 29704), (6478, 26696), (6674, 25912), (7426, 23288), (7708, 22436), (11218, 15416), (11644, 14852), (12956, 13348)]