100999984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1493

約数の個数: 40

約数和(自身を含む): 203443328

約数和(自身を除く): 102443344

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 1297, 2512, 2594, 4867, 5188, 9734, 10376, 19468, 20752, 38936, 40207, 77872, 80414, 160828, 203629, 321656, 407258, 643312, 814516, 1629032, 3258064, 6312499, 12624998, 25249996, 50499992, 100999984]

約数ペア:

[(1, 100999984), (2, 50499992), (4, 25249996), (8, 12624998), (16, 6312499), (31, 3258064), (62, 1629032), (124, 814516), (157, 643312), (248, 407258), (314, 321656), (496, 203629), (628, 160828), (1256, 80414), (1297, 77872), (2512, 40207), (2594, 38936), (4867, 20752), (5188, 19468), (9734, 10376)]