163910268

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 430475136

約数和(自身を除く): 266564868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 193, 279, 372, 386, 558, 579, 761, 772, 1116, 1158, 1522, 1737, 2283, 2316, 3044, 3474, 4566, 5983, 6849, 6948, 9132, 11966, 13698, 17949, 23591, 23932, 27396, 35898, 47182, 53847, 70773, 71796, 94364, 107694, 141546, 146873, 212319, 215388, 283092, 293746, 424638, 440619, 587492, 849276, 881238, 1321857, 1762476, 2643714, 4553063, 5287428, 9106126, 13659189, 18212252, 27318378, 40977567, 54636756, 81955134, 163910268]

約数ペア:

[(1, 163910268), (2, 81955134), (3, 54636756), (4, 40977567), (6, 27318378), (9, 18212252), (12, 13659189), (18, 9106126), (31, 5287428), (36, 4553063), (62, 2643714), (93, 1762476), (124, 1321857), (186, 881238), (193, 849276), (279, 587492), (372, 440619), (386, 424638), (558, 293746), (579, 283092), (761, 215388), (772, 212319), (1116, 146873), (1158, 141546), (1522, 107694), (1737, 94364), (2283, 71796), (2316, 70773), (3044, 53847), (3474, 47182), (4566, 35898), (5983, 27396), (6849, 23932), (6948, 23591), (9132, 17949), (11966, 13698)]