77181804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1879}}^1$

素因数の和:2059

約数の個数: 72

約数和(自身を含む): 224456960

約数和(自身を除く): 147275156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1467, 1879, 1956, 2282, 2934, 3423, 3758, 4564, 5637, 5868, 6846, 7516, 10269, 11274, 13153, 13692, 16911, 20538, 22548, 26306, 33822, 39459, 41076, 52612, 67644, 78918, 118377, 157836, 236754, 306277, 473508, 612554, 918831, 1225108, 1837662, 2143939, 2756493, 3675324, 4287878, 5512986, 6431817, 8575756, 11025972, 12863634, 19295451, 25727268, 38590902, 77181804]

約数ペア:

[(1, 77181804), (2, 38590902), (3, 25727268), (4, 19295451), (6, 12863634), (7, 11025972), (9, 8575756), (12, 6431817), (14, 5512986), (18, 4287878), (21, 3675324), (28, 2756493), (36, 2143939), (42, 1837662), (63, 1225108), (84, 918831), (126, 612554), (163, 473508), (252, 306277), (326, 236754), (489, 157836), (652, 118377), (978, 78918), (1141, 67644), (1467, 52612), (1879, 41076), (1956, 39459), (2282, 33822), (2934, 26306), (3423, 22548), (3758, 20538), (4564, 16911), (5637, 13692), (5868, 13153), (6846, 11274), (7516, 10269)]