138231072

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{68567}}^1$

素因数の和:68590

約数の個数: 72

約数和(自身を含む): 449257536

約数和(自身を除く): 311026464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 68567, 137134, 205701, 274268, 411402, 479969, 548536, 617103, 822804, 959938, 1097072, 1234206, 1439907, 1645608, 1919876, 2194144, 2468412, 2879814, 3291216, 3839752, 4319721, 4936824, 5759628, 6582432, 7679504, 8639442, 9873648, 11519256, 15359008, 17278884, 19747296, 23038512, 34557768, 46077024, 69115536, 138231072]

約数ペア:

[(1, 138231072), (2, 69115536), (3, 46077024), (4, 34557768), (6, 23038512), (7, 19747296), (8, 17278884), (9, 15359008), (12, 11519256), (14, 9873648), (16, 8639442), (18, 7679504), (21, 6582432), (24, 5759628), (28, 4936824), (32, 4319721), (36, 3839752), (42, 3291216), (48, 2879814), (56, 2468412), (63, 2194144), (72, 1919876), (84, 1645608), (96, 1439907), (112, 1234206), (126, 1097072), (144, 959938), (168, 822804), (224, 617103), (252, 548536), (288, 479969), (336, 411402), (504, 274268), (672, 205701), (1008, 137134), (2016, 68567)]