16942872

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 43925760

約数和(自身を除く): 26982888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 71, 122, 142, 163, 183, 213, 244, 284, 326, 366, 426, 488, 489, 568, 652, 732, 852, 978, 1304, 1464, 1704, 1956, 3912, 4331, 8662, 9943, 11573, 12993, 17324, 19886, 23146, 25986, 29829, 34648, 34719, 39772, 46292, 51972, 59658, 69438, 79544, 92584, 103944, 119316, 138876, 238632, 277752, 705953, 1411906, 2117859, 2823812, 4235718, 5647624, 8471436, 16942872]

約数ペア:

[(1, 16942872), (2, 8471436), (3, 5647624), (4, 4235718), (6, 2823812), (8, 2117859), (12, 1411906), (24, 705953), (61, 277752), (71, 238632), (122, 138876), (142, 119316), (163, 103944), (183, 92584), (213, 79544), (244, 69438), (284, 59658), (326, 51972), (366, 46292), (426, 39772), (488, 34719), (489, 34648), (568, 29829), (652, 25986), (732, 23146), (852, 19886), (978, 17324), (1304, 12993), (1464, 11573), (1704, 9943), (1956, 8662), (3912, 4331)]