108571904

素因数分解:

$2^8\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 253619520

約数和(自身を除く): 145047616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 602, 688, 896, 1204, 1376, 1409, 1792, 2408, 2752, 2818, 4816, 5504, 5636, 9632, 9863, 11008, 11272, 19264, 19726, 22544, 38528, 39452, 45088, 60587, 77056, 78904, 90176, 121174, 157808, 180352, 242348, 315616, 360704, 424109, 484696, 631232, 848218, 969392, 1262464, 1696436, 1938784, 2524928, 3392872, 3877568, 6785744, 7755136, 13571488, 15510272, 27142976, 54285952, 108571904]

約数ペア:

[(1, 108571904), (2, 54285952), (4, 27142976), (7, 15510272), (8, 13571488), (14, 7755136), (16, 6785744), (28, 3877568), (32, 3392872), (43, 2524928), (56, 1938784), (64, 1696436), (86, 1262464), (112, 969392), (128, 848218), (172, 631232), (224, 484696), (256, 424109), (301, 360704), (344, 315616), (448, 242348), (602, 180352), (688, 157808), (896, 121174), (1204, 90176), (1376, 78904), (1409, 77056), (1792, 60587), (2408, 45088), (2752, 39452), (2818, 38528), (4816, 22544), (5504, 19726), (5636, 19264), (9632, 11272), (9863, 11008)]