31660972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 66673152

約数和(自身を除く): 35012180

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 211, 233, 322, 422, 466, 644, 844, 932, 1477, 1631, 2954, 3262, 4853, 5359, 5908, 6524, 9706, 10718, 19412, 21436, 33971, 37513, 49163, 67942, 75026, 98326, 135884, 150052, 196652, 344141, 688282, 1130749, 1376564, 2261498, 4522996, 7915243, 15830486, 31660972]

約数ペア:

[(1, 31660972), (2, 15830486), (4, 7915243), (7, 4522996), (14, 2261498), (23, 1376564), (28, 1130749), (46, 688282), (92, 344141), (161, 196652), (211, 150052), (233, 135884), (322, 98326), (422, 75026), (466, 67942), (644, 49163), (844, 37513), (932, 33971), (1477, 21436), (1631, 19412), (2954, 10718), (3262, 9706), (4853, 6524), (5359, 5908)]