78889384

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 180403200

約数和(自身を除く): 101513816

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 173, 238, 346, 476, 479, 692, 952, 958, 1211, 1384, 1916, 2422, 2941, 3353, 3832, 4844, 5882, 6706, 8143, 9688, 11764, 13412, 16286, 20587, 23528, 26824, 32572, 41174, 57001, 65144, 82348, 82867, 114002, 164696, 165734, 228004, 331468, 456008, 580069, 662936, 1160138, 1408739, 2320276, 2817478, 4640552, 5634956, 9861173, 11269912, 19722346, 39444692, 78889384]

約数ペア:

[(1, 78889384), (2, 39444692), (4, 19722346), (7, 11269912), (8, 9861173), (14, 5634956), (17, 4640552), (28, 2817478), (34, 2320276), (56, 1408739), (68, 1160138), (119, 662936), (136, 580069), (173, 456008), (238, 331468), (346, 228004), (476, 165734), (479, 164696), (692, 114002), (952, 82867), (958, 82348), (1211, 65144), (1384, 57001), (1916, 41174), (2422, 32572), (2941, 26824), (3353, 23528), (3832, 20587), (4844, 16286), (5882, 13412), (6706, 11764), (8143, 9688)]