121553276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 235105920

約数和(自身を除く): 113552644

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 139, 251, 268, 278, 502, 556, 871, 1004, 1742, 1807, 3263, 3484, 3614, 6526, 7228, 9313, 13052, 16817, 18626, 33634, 34889, 37252, 67268, 69778, 121069, 139556, 218621, 242138, 437242, 453557, 484276, 874484, 907114, 1814228, 2337563, 4675126, 9350252, 30388319, 60776638, 121553276]

約数ペア:

[(1, 121553276), (2, 60776638), (4, 30388319), (13, 9350252), (26, 4675126), (52, 2337563), (67, 1814228), (134, 907114), (139, 874484), (251, 484276), (268, 453557), (278, 437242), (502, 242138), (556, 218621), (871, 139556), (1004, 121069), (1742, 69778), (1807, 67268), (3263, 37252), (3484, 34889), (3614, 33634), (6526, 18626), (7228, 16817), (9313, 13052)]