26539772

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 57302784

約数和(自身を除く): 30763012

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 49, 67, 86, 94, 98, 134, 172, 188, 196, 268, 301, 329, 469, 602, 658, 938, 1204, 1316, 1876, 2021, 2107, 2303, 2881, 3149, 3283, 4042, 4214, 4606, 5762, 6298, 6566, 8084, 8428, 9212, 11524, 12596, 13132, 14147, 20167, 22043, 28294, 40334, 44086, 56588, 80668, 88172, 99029, 135407, 141169, 154301, 198058, 270814, 282338, 308602, 396116, 541628, 564676, 617204, 947849, 1895698, 3791396, 6634943, 13269886, 26539772]

約数ペア:

[(1, 26539772), (2, 13269886), (4, 6634943), (7, 3791396), (14, 1895698), (28, 947849), (43, 617204), (47, 564676), (49, 541628), (67, 396116), (86, 308602), (94, 282338), (98, 270814), (134, 198058), (172, 154301), (188, 141169), (196, 135407), (268, 99029), (301, 88172), (329, 80668), (469, 56588), (602, 44086), (658, 40334), (938, 28294), (1204, 22043), (1316, 20167), (1876, 14147), (2021, 13132), (2107, 12596), (2303, 11524), (2881, 9212), (3149, 8428), (3283, 8084), (4042, 6566), (4214, 6298), (4606, 5762)]