123731478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 306738432

約数和(自身を除く): 183006954

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 37, 39, 62, 74, 78, 93, 111, 117, 186, 222, 234, 279, 333, 403, 461, 481, 558, 666, 806, 922, 962, 1147, 1209, 1383, 1443, 2294, 2418, 2766, 2886, 3441, 3627, 4149, 4329, 5993, 6882, 7254, 8298, 8658, 10323, 11986, 14291, 14911, 17057, 17979, 20646, 28582, 29822, 34114, 35958, 42873, 44733, 51171, 53937, 85746, 89466, 102342, 107874, 128619, 134199, 153513, 185783, 221741, 257238, 268398, 307026, 371566, 443482, 528767, 557349, 665223, 1057534, 1114698, 1330446, 1586301, 1672047, 1995669, 3172602, 3344094, 3991338, 4758903, 6873971, 9517806, 13747942, 20621913, 41243826, 61865739, 123731478]

約数ペア:

[(1, 123731478), (2, 61865739), (3, 41243826), (6, 20621913), (9, 13747942), (13, 9517806), (18, 6873971), (26, 4758903), (31, 3991338), (37, 3344094), (39, 3172602), (62, 1995669), (74, 1672047), (78, 1586301), (93, 1330446), (111, 1114698), (117, 1057534), (186, 665223), (222, 557349), (234, 528767), (279, 443482), (333, 371566), (403, 307026), (461, 268398), (481, 257238), (558, 221741), (666, 185783), (806, 153513), (922, 134199), (962, 128619), (1147, 107874), (1209, 102342), (1383, 89466), (1443, 85746), (2294, 53937), (2418, 51171), (2766, 44733), (2886, 42873), (3441, 35958), (3627, 34114), (4149, 29822), (4329, 28582), (5993, 20646), (6882, 17979), (7254, 17057), (8298, 14911), (8658, 14291), (10323, 11986)]