123443936

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 327326832

約数和(自身を除く): 203882896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 224, 238, 272, 308, 352, 374, 392, 421, 476, 539, 544, 616, 748, 784, 833, 842, 952, 1078, 1232, 1309, 1496, 1568, 1666, 1684, 1904, 2156, 2464, 2618, 2947, 2992, 3332, 3368, 3808, 4312, 4631, 5236, 5894, 5984, 6664, 6736, 7157, 8624, 9163, 9262, 10472, 11788, 13328, 13472, 14314, 17248, 18326, 18524, 20629, 20944, 23576, 26656, 28628, 32417, 36652, 37048, 41258, 41888, 47152, 50099, 57256, 64834, 73304, 74096, 78727, 82516, 94304, 100198, 114512, 129668, 146608, 148192, 157454, 165032, 200396, 226919, 229024, 259336, 293216, 314908, 330064, 350693, 400792, 453838, 518672, 551089, 629816, 660128, 701386, 801584, 907676, 1037344, 1102178, 1259632, 1402772, 1603168, 1815352, 2204356, 2519264, 2805544, 3630704, 3857623, 4408712, 5611088, 7261408, 7715246, 8817424, 11222176, 15430492, 17634848, 30860984, 61721968, 123443936]

約数ペア:

[(1, 123443936), (2, 61721968), (4, 30860984), (7, 17634848), (8, 15430492), (11, 11222176), (14, 8817424), (16, 7715246), (17, 7261408), (22, 5611088), (28, 4408712), (32, 3857623), (34, 3630704), (44, 2805544), (49, 2519264), (56, 2204356), (68, 1815352), (77, 1603168), (88, 1402772), (98, 1259632), (112, 1102178), (119, 1037344), (136, 907676), (154, 801584), (176, 701386), (187, 660128), (196, 629816), (224, 551089), (238, 518672), (272, 453838), (308, 400792), (352, 350693), (374, 330064), (392, 314908), (421, 293216), (476, 259336), (539, 229024), (544, 226919), (616, 200396), (748, 165032), (784, 157454), (833, 148192), (842, 146608), (952, 129668), (1078, 114512), (1232, 100198), (1309, 94304), (1496, 82516), (1568, 78727), (1666, 74096), (1684, 73304), (1904, 64834), (2156, 57256), (2464, 50099), (2618, 47152), (2947, 41888), (2992, 41258), (3332, 37048), (3368, 36652), (3808, 32417), (4312, 28628), (4631, 26656), (5236, 23576), (5894, 20944), (5984, 20629), (6664, 18524), (6736, 18326), (7157, 17248), (8624, 14314), (9163, 13472), (9262, 13328), (10472, 11788)]