78308984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14207}}^1$

素因数の和:14279

約数の個数: 32

約数和(自身を含む): 161118720

約数和(自身を除く): 82809736

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 14207, 28414, 56828, 113656, 184691, 369382, 738764, 752971, 1477528, 1505942, 3011884, 6023768, 9788623, 19577246, 39154492, 78308984]

約数ペア:

[(1, 78308984), (2, 39154492), (4, 19577246), (8, 9788623), (13, 6023768), (26, 3011884), (52, 1505942), (53, 1477528), (104, 752971), (106, 738764), (212, 369382), (424, 184691), (689, 113656), (1378, 56828), (2756, 28414), (5512, 14207)]