6666548

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 14044800

約数和(自身を除く): 7378252

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 113, 172, 196, 226, 301, 343, 452, 602, 686, 791, 1204, 1372, 1582, 2107, 3164, 4214, 4859, 5537, 8428, 9718, 11074, 14749, 19436, 22148, 29498, 34013, 38759, 58996, 68026, 77518, 136052, 155036, 238091, 476182, 952364, 1666637, 3333274, 6666548]

約数ペア:

[(1, 6666548), (2, 3333274), (4, 1666637), (7, 952364), (14, 476182), (28, 238091), (43, 155036), (49, 136052), (86, 77518), (98, 68026), (113, 58996), (172, 38759), (196, 34013), (226, 29498), (301, 22148), (343, 19436), (452, 14749), (602, 11074), (686, 9718), (791, 8428), (1204, 5537), (1372, 4859), (1582, 4214), (2107, 3164)]