68066068

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 140611968

約数和(自身を除く): 72545900

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 211, 281, 287, 422, 562, 574, 844, 1124, 1148, 1477, 1967, 2954, 3934, 5908, 7868, 8651, 11521, 17302, 23042, 34604, 46084, 59291, 60557, 80647, 118582, 121114, 161294, 237164, 242228, 322588, 415037, 830074, 1660148, 2430931, 4861862, 9723724, 17016517, 34033034, 68066068]

約数ペア:

[(1, 68066068), (2, 34033034), (4, 17016517), (7, 9723724), (14, 4861862), (28, 2430931), (41, 1660148), (82, 830074), (164, 415037), (211, 322588), (281, 242228), (287, 237164), (422, 161294), (562, 121114), (574, 118582), (844, 80647), (1124, 60557), (1148, 59291), (1477, 46084), (1967, 34604), (2954, 23042), (3934, 17302), (5908, 11521), (7868, 8651)]