161228522

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 308448000

約数和(自身を除く): 147219478

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 101, 179, 182, 202, 343, 358, 637, 686, 707, 1253, 1274, 1313, 1414, 2327, 2506, 2626, 4459, 4654, 4949, 8771, 8918, 9191, 9898, 16289, 17542, 18079, 18382, 32578, 34643, 36158, 61397, 64337, 69286, 114023, 122794, 126553, 128674, 228046, 235027, 253106, 450359, 470054, 798161, 885871, 900718, 1596322, 1645189, 1771742, 3290378, 6201097, 11516323, 12402194, 23032646, 80614261, 161228522]

約数ペア:

[(1, 161228522), (2, 80614261), (7, 23032646), (13, 12402194), (14, 11516323), (26, 6201097), (49, 3290378), (91, 1771742), (98, 1645189), (101, 1596322), (179, 900718), (182, 885871), (202, 798161), (343, 470054), (358, 450359), (637, 253106), (686, 235027), (707, 228046), (1253, 128674), (1274, 126553), (1313, 122794), (1414, 114023), (2327, 69286), (2506, 64337), (2626, 61397), (4459, 36158), (4654, 34643), (4949, 32578), (8771, 18382), (8918, 18079), (9191, 17542), (9898, 16289)]