16743844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 35417088

約数和(自身を除く): 18673244

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 47, 52, 62, 68, 94, 124, 169, 188, 221, 338, 403, 442, 527, 611, 676, 799, 806, 884, 1054, 1222, 1457, 1598, 1612, 2108, 2444, 2873, 2914, 3196, 5239, 5746, 5828, 6851, 7943, 10387, 10478, 11492, 13702, 15886, 18941, 20774, 20956, 24769, 27404, 31772, 37882, 41548, 49538, 75764, 89063, 99076, 135031, 178126, 246233, 270062, 321997, 356252, 492466, 540124, 643994, 984932, 1287988, 4185961, 8371922, 16743844]

約数ペア:

[(1, 16743844), (2, 8371922), (4, 4185961), (13, 1287988), (17, 984932), (26, 643994), (31, 540124), (34, 492466), (47, 356252), (52, 321997), (62, 270062), (68, 246233), (94, 178126), (124, 135031), (169, 99076), (188, 89063), (221, 75764), (338, 49538), (403, 41548), (442, 37882), (527, 31772), (611, 27404), (676, 24769), (799, 20956), (806, 20774), (884, 18941), (1054, 15886), (1222, 13702), (1457, 11492), (1598, 10478), (1612, 10387), (2108, 7943), (2444, 6851), (2873, 5828), (2914, 5746), (3196, 5239)]