68491276

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4153}}^1$

素因数の和:4214

約数の個数: 48

約数和(自身を含む): 148879360

約数和(自身を除く): 80388084

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 4153, 8246, 8306, 16492, 16612, 29071, 58142, 78907, 116284, 128743, 157814, 257486, 315628, 514972, 552349, 901201, 1104698, 1802402, 2209396, 2446117, 3604804, 4892234, 9784468, 17122819, 34245638, 68491276]

約数ペア:

[(1, 68491276), (2, 34245638), (4, 17122819), (7, 9784468), (14, 4892234), (19, 3604804), (28, 2446117), (31, 2209396), (38, 1802402), (62, 1104698), (76, 901201), (124, 552349), (133, 514972), (217, 315628), (266, 257486), (434, 157814), (532, 128743), (589, 116284), (868, 78907), (1178, 58142), (2356, 29071), (4123, 16612), (4153, 16492), (8246, 8306)]