81051376

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42569}}^1$

素因数の和:42601

約数の個数: 40

約数和(自身を含む): 190032480

約数和(自身を除く): 108981104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 42569, 85138, 170276, 297983, 340552, 595966, 681104, 723673, 1191932, 1447346, 2383864, 2894692, 4767728, 5065711, 5789384, 10131422, 11578768, 20262844, 40525688, 81051376]

約数ペア:

[(1, 81051376), (2, 40525688), (4, 20262844), (7, 11578768), (8, 10131422), (14, 5789384), (16, 5065711), (17, 4767728), (28, 2894692), (34, 2383864), (56, 1447346), (68, 1191932), (112, 723673), (119, 681104), (136, 595966), (238, 340552), (272, 297983), (476, 170276), (952, 85138), (1904, 42569)]