40539798

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 106444800

約数和(自身を除く): 65905002

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 43, 51, 54, 78, 79, 86, 102, 117, 129, 153, 158, 221, 234, 237, 258, 306, 351, 387, 442, 459, 474, 559, 663, 702, 711, 731, 774, 918, 1027, 1118, 1161, 1326, 1343, 1422, 1462, 1677, 1989, 2054, 2133, 2193, 2322, 2686, 3081, 3354, 3397, 3978, 4029, 4266, 4386, 5031, 5967, 6162, 6579, 6794, 8058, 9243, 9503, 10062, 10191, 11934, 12087, 13158, 15093, 17459, 18486, 19006, 19737, 20382, 24174, 27729, 28509, 30186, 30573, 34918, 36261, 39474, 44161, 52377, 55458, 57018, 57749, 61146, 72522, 85527, 88322, 91719, 104754, 115498, 132483, 157131, 171054, 173247, 183438, 256581, 264966, 314262, 346494, 397449, 471393, 513162, 519741, 750737, 794898, 942786, 1039482, 1192347, 1501474, 1559223, 2252211, 2384694, 3118446, 4504422, 6756633, 13513266, 20269899, 40539798]

約数ペア:

[(1, 40539798), (2, 20269899), (3, 13513266), (6, 6756633), (9, 4504422), (13, 3118446), (17, 2384694), (18, 2252211), (26, 1559223), (27, 1501474), (34, 1192347), (39, 1039482), (43, 942786), (51, 794898), (54, 750737), (78, 519741), (79, 513162), (86, 471393), (102, 397449), (117, 346494), (129, 314262), (153, 264966), (158, 256581), (221, 183438), (234, 173247), (237, 171054), (258, 157131), (306, 132483), (351, 115498), (387, 104754), (442, 91719), (459, 88322), (474, 85527), (559, 72522), (663, 61146), (702, 57749), (711, 57018), (731, 55458), (774, 52377), (918, 44161), (1027, 39474), (1118, 36261), (1161, 34918), (1326, 30573), (1343, 30186), (1422, 28509), (1462, 27729), (1677, 24174), (1989, 20382), (2054, 19737), (2133, 19006), (2193, 18486), (2322, 17459), (2686, 15093), (3081, 13158), (3354, 12087), (3397, 11934), (3978, 10191), (4029, 10062), (4266, 9503), (4386, 9243), (5031, 8058), (5967, 6794), (6162, 6579)]