154984986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 376888512

約数和(自身を除く): 221903526

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 73, 78, 86, 117, 129, 146, 211, 219, 234, 258, 387, 422, 438, 559, 633, 657, 774, 949, 1118, 1266, 1314, 1677, 1898, 1899, 2743, 2847, 3139, 3354, 3798, 5031, 5486, 5694, 6278, 8229, 8541, 9073, 9417, 10062, 15403, 16458, 17082, 18146, 18834, 24687, 27219, 28251, 30806, 40807, 46209, 49374, 54438, 56502, 81614, 81657, 92418, 117949, 122421, 138627, 163314, 200239, 235898, 244842, 277254, 353847, 367263, 400478, 600717, 662329, 707694, 734526, 1061541, 1201434, 1324658, 1802151, 1986987, 2123082, 3604302, 3973974, 5960961, 8610277, 11921922, 17220554, 25830831, 51661662, 77492493, 154984986]

約数ペア:

[(1, 154984986), (2, 77492493), (3, 51661662), (6, 25830831), (9, 17220554), (13, 11921922), (18, 8610277), (26, 5960961), (39, 3973974), (43, 3604302), (73, 2123082), (78, 1986987), (86, 1802151), (117, 1324658), (129, 1201434), (146, 1061541), (211, 734526), (219, 707694), (234, 662329), (258, 600717), (387, 400478), (422, 367263), (438, 353847), (559, 277254), (633, 244842), (657, 235898), (774, 200239), (949, 163314), (1118, 138627), (1266, 122421), (1314, 117949), (1677, 92418), (1898, 81657), (1899, 81614), (2743, 56502), (2847, 54438), (3139, 49374), (3354, 46209), (3798, 40807), (5031, 30806), (5486, 28251), (5694, 27219), (6278, 24687), (8229, 18834), (8541, 18146), (9073, 17082), (9417, 16458), (10062, 15403)]