6821808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 20474880

約数和(自身を除く): 13653072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 257, 316, 336, 474, 514, 553, 632, 771, 948, 1028, 1106, 1264, 1542, 1659, 1799, 1896, 2056, 2212, 3084, 3318, 3598, 3792, 4112, 4424, 5397, 6168, 6636, 7196, 8848, 10794, 12336, 13272, 14392, 20303, 21588, 26544, 28784, 40606, 43176, 60909, 81212, 86352, 121818, 142121, 162424, 243636, 284242, 324848, 426363, 487272, 568484, 852726, 974544, 1136968, 1705452, 2273936, 3410904, 6821808]

約数ペア:

[(1, 6821808), (2, 3410904), (3, 2273936), (4, 1705452), (6, 1136968), (7, 974544), (8, 852726), (12, 568484), (14, 487272), (16, 426363), (21, 324848), (24, 284242), (28, 243636), (42, 162424), (48, 142121), (56, 121818), (79, 86352), (84, 81212), (112, 60909), (158, 43176), (168, 40606), (237, 28784), (257, 26544), (316, 21588), (336, 20303), (474, 14392), (514, 13272), (553, 12336), (632, 10794), (771, 8848), (948, 7196), (1028, 6636), (1106, 6168), (1264, 5397), (1542, 4424), (1659, 4112), (1799, 3792), (1896, 3598), (2056, 3318), (2212, 3084)]