72145802

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{19853}}^1$

素因数の和:19957

約数の個数: 16

約数和(自身を含む): 114359040

約数和(自身を除く): 42213238

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 19853, 39706, 456619, 913238, 1568387, 3136774, 36072901, 72145802]

約数ペア:

[(1, 72145802), (2, 36072901), (23, 3136774), (46, 1568387), (79, 913238), (158, 456619), (1817, 39706), (3634, 19853)]