78857674844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{18271009}}^1$

素因数の和:18271109

約数の個数: 24

約数和(自身を含む): 150406954320

約数和(自身を除く): 71549279476

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 18271009, 36542018, 73084036, 237523117, 475046234, 950092468, 1516493747, 3032987494, 6065974988, 19714418711, 39428837422, 78857674844]

約数ペア:

[(1, 78857674844), (2, 39428837422), (4, 19714418711), (13, 6065974988), (26, 3032987494), (52, 1516493747), (83, 950092468), (166, 475046234), (332, 237523117), (1079, 73084036), (2158, 36542018), (4316, 18271009)]