78984910

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 146230272

約数和(自身を除く): 67245362

約数列:

[1, 2, 5, 10, 47, 94, 163, 235, 326, 470, 815, 1031, 1630, 2062, 5155, 7661, 10310, 15322, 38305, 48457, 76610, 96914, 168053, 242285, 336106, 484570, 840265, 1680530, 7898491, 15796982, 39492455, 78984910]

約数ペア:

[(1, 78984910), (2, 39492455), (5, 15796982), (10, 7898491), (47, 1680530), (94, 840265), (163, 484570), (235, 336106), (326, 242285), (470, 168053), (815, 96914), (1031, 76610), (1630, 48457), (2062, 38305), (5155, 15322), (7661, 10310)]