168010336

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:744

約数の個数: 72

約数和(自身を含む): 366345504

約数和(自身を除く): 198335168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 169, 188, 208, 338, 376, 416, 611, 661, 676, 752, 1222, 1322, 1352, 1504, 2444, 2644, 2704, 4888, 5288, 5408, 7943, 8593, 9776, 10576, 15886, 17186, 19552, 21152, 31067, 31772, 34372, 62134, 63544, 68744, 111709, 124268, 127088, 137488, 223418, 248536, 254176, 274976, 403871, 446836, 497072, 807742, 893672, 994144, 1615484, 1787344, 3230968, 3574688, 5250323, 6461936, 10500646, 12923872, 21001292, 42002584, 84005168, 168010336]

約数ペア:

[(1, 168010336), (2, 84005168), (4, 42002584), (8, 21001292), (13, 12923872), (16, 10500646), (26, 6461936), (32, 5250323), (47, 3574688), (52, 3230968), (94, 1787344), (104, 1615484), (169, 994144), (188, 893672), (208, 807742), (338, 497072), (376, 446836), (416, 403871), (611, 274976), (661, 254176), (676, 248536), (752, 223418), (1222, 137488), (1322, 127088), (1352, 124268), (1504, 111709), (2444, 68744), (2644, 63544), (2704, 62134), (4888, 34372), (5288, 31772), (5408, 31067), (7943, 21152), (8593, 19552), (9776, 17186), (10576, 15886)]