123658128

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 180

約数和(自身を含む): 391058304

約数和(自身を除く): 267400176

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 47, 48, 66, 72, 88, 94, 99, 121, 132, 141, 144, 151, 176, 188, 198, 242, 264, 282, 302, 363, 376, 396, 423, 453, 484, 517, 528, 564, 604, 726, 752, 792, 846, 906, 968, 1034, 1089, 1128, 1208, 1359, 1452, 1551, 1584, 1661, 1692, 1812, 1936, 2068, 2178, 2256, 2416, 2718, 2904, 3102, 3322, 3384, 3624, 4136, 4356, 4653, 4983, 5436, 5687, 5808, 6204, 6644, 6768, 7097, 7248, 8272, 8712, 9306, 9966, 10872, 11374, 12408, 13288, 14194, 14949, 17061, 17424, 18271, 18612, 19932, 21291, 21744, 22748, 24816, 26576, 28388, 29898, 34122, 36542, 37224, 39864, 42582, 45496, 51183, 54813, 56776, 59796, 63873, 68244, 73084, 74448, 78067, 79728, 85164, 90992, 102366, 109626, 113552, 119592, 127746, 136488, 146168, 156134, 164439, 170328, 204732, 219252, 234201, 239184, 255492, 272976, 292336, 312268, 328878, 340656, 409464, 438504, 468402, 510984, 624536, 657756, 702603, 818928, 858737, 877008, 936804, 1021968, 1249072, 1315512, 1405206, 1717474, 1873608, 2576211, 2631024, 2810412, 3434948, 3747216, 5152422, 5620824, 6869896, 7728633, 10304844, 11241648, 13739792, 15457266, 20609688, 30914532, 41219376, 61829064, 123658128]

約数ペア:

[(1, 123658128), (2, 61829064), (3, 41219376), (4, 30914532), (6, 20609688), (8, 15457266), (9, 13739792), (11, 11241648), (12, 10304844), (16, 7728633), (18, 6869896), (22, 5620824), (24, 5152422), (33, 3747216), (36, 3434948), (44, 2810412), (47, 2631024), (48, 2576211), (66, 1873608), (72, 1717474), (88, 1405206), (94, 1315512), (99, 1249072), (121, 1021968), (132, 936804), (141, 877008), (144, 858737), (151, 818928), (176, 702603), (188, 657756), (198, 624536), (242, 510984), (264, 468402), (282, 438504), (302, 409464), (363, 340656), (376, 328878), (396, 312268), (423, 292336), (453, 272976), (484, 255492), (517, 239184), (528, 234201), (564, 219252), (604, 204732), (726, 170328), (752, 164439), (792, 156134), (846, 146168), (906, 136488), (968, 127746), (1034, 119592), (1089, 113552), (1128, 109626), (1208, 102366), (1359, 90992), (1452, 85164), (1551, 79728), (1584, 78067), (1661, 74448), (1692, 73084), (1812, 68244), (1936, 63873), (2068, 59796), (2178, 56776), (2256, 54813), (2416, 51183), (2718, 45496), (2904, 42582), (3102, 39864), (3322, 37224), (3384, 36542), (3624, 34122), (4136, 29898), (4356, 28388), (4653, 26576), (4983, 24816), (5436, 22748), (5687, 21744), (5808, 21291), (6204, 19932), (6644, 18612), (6768, 18271), (7097, 17424), (7248, 17061), (8272, 14949), (8712, 14194), (9306, 13288), (9966, 12408), (10872, 11374)]