138979148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 343203840

約数和(自身を除く): 204224692

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 68, 76, 77, 119, 121, 127, 133, 154, 187, 209, 238, 242, 254, 266, 308, 323, 374, 418, 476, 484, 508, 532, 646, 748, 836, 847, 889, 1292, 1309, 1397, 1463, 1694, 1778, 2057, 2159, 2261, 2299, 2413, 2618, 2794, 2926, 3388, 3553, 3556, 4114, 4318, 4522, 4598, 4826, 5236, 5588, 5852, 7106, 8228, 8636, 9044, 9196, 9652, 9779, 14212, 14399, 15113, 15367, 16093, 16891, 19558, 23749, 24871, 26543, 28798, 30226, 30734, 32186, 33782, 39083, 39116, 41021, 47498, 49742, 53086, 57596, 60452, 61468, 64372, 67564, 78166, 82042, 94996, 99484, 106172, 107569, 156332, 164084, 166243, 185801, 215138, 261239, 273581, 287147, 291973, 332486, 371602, 430276, 451231, 522478, 547162, 574294, 583946, 664972, 743204, 902462, 1044956, 1094324, 1148588, 1167892, 1804924, 1828673, 2043811, 3158617, 3657346, 4087622, 4963541, 6317234, 7314692, 8175244, 9927082, 12634468, 19854164, 34744787, 69489574, 138979148]

約数ペア:

[(1, 138979148), (2, 69489574), (4, 34744787), (7, 19854164), (11, 12634468), (14, 9927082), (17, 8175244), (19, 7314692), (22, 6317234), (28, 4963541), (34, 4087622), (38, 3657346), (44, 3158617), (68, 2043811), (76, 1828673), (77, 1804924), (119, 1167892), (121, 1148588), (127, 1094324), (133, 1044956), (154, 902462), (187, 743204), (209, 664972), (238, 583946), (242, 574294), (254, 547162), (266, 522478), (308, 451231), (323, 430276), (374, 371602), (418, 332486), (476, 291973), (484, 287147), (508, 273581), (532, 261239), (646, 215138), (748, 185801), (836, 166243), (847, 164084), (889, 156332), (1292, 107569), (1309, 106172), (1397, 99484), (1463, 94996), (1694, 82042), (1778, 78166), (2057, 67564), (2159, 64372), (2261, 61468), (2299, 60452), (2413, 57596), (2618, 53086), (2794, 49742), (2926, 47498), (3388, 41021), (3553, 39116), (3556, 39083), (4114, 33782), (4318, 32186), (4522, 30734), (4598, 30226), (4826, 28798), (5236, 26543), (5588, 24871), (5852, 23749), (7106, 19558), (8228, 16891), (8636, 16093), (9044, 15367), (9196, 15113), (9652, 14399), (9779, 14212)]