85445204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 170755200

約数和(自身を除く): 85309996

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 197, 247, 394, 439, 494, 788, 878, 988, 1756, 2561, 3743, 5122, 5707, 7486, 8341, 10244, 11414, 14972, 16682, 22828, 33364, 48659, 86483, 97318, 108433, 172966, 194636, 216866, 345932, 433732, 1124279, 1643177, 2248558, 3286354, 4497116, 6572708, 21361301, 42722602, 85445204]

約数ペア:

[(1, 85445204), (2, 42722602), (4, 21361301), (13, 6572708), (19, 4497116), (26, 3286354), (38, 2248558), (52, 1643177), (76, 1124279), (197, 433732), (247, 345932), (394, 216866), (439, 194636), (494, 172966), (788, 108433), (878, 97318), (988, 86483), (1756, 48659), (2561, 33364), (3743, 22828), (5122, 16682), (5707, 14972), (7486, 11414), (8341, 10244)]