51263136

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 155675520

約数和(自身を除く): 104412384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 71, 72, 92, 96, 109, 138, 142, 144, 184, 207, 213, 218, 276, 284, 288, 327, 368, 414, 426, 436, 552, 568, 639, 654, 736, 828, 852, 872, 981, 1104, 1136, 1278, 1308, 1633, 1656, 1704, 1744, 1962, 2208, 2272, 2507, 2556, 2616, 3266, 3312, 3408, 3488, 3924, 4899, 5014, 5112, 5232, 6532, 6624, 6816, 7521, 7739, 7848, 9798, 10028, 10224, 10464, 13064, 14697, 15042, 15478, 15696, 19596, 20056, 20448, 22563, 23217, 26128, 29394, 30084, 30956, 31392, 39192, 40112, 45126, 46434, 52256, 58788, 60168, 61912, 69651, 78384, 80224, 90252, 92868, 117576, 120336, 123824, 139302, 156768, 177997, 180504, 185736, 235152, 240672, 247648, 278604, 355994, 361008, 371472, 470304, 533991, 557208, 711988, 722016, 742944, 1067982, 1114416, 1423976, 1601973, 2135964, 2228832, 2847952, 3203946, 4271928, 5695904, 6407892, 8543856, 12815784, 17087712, 25631568, 51263136]

約数ペア:

[(1, 51263136), (2, 25631568), (3, 17087712), (4, 12815784), (6, 8543856), (8, 6407892), (9, 5695904), (12, 4271928), (16, 3203946), (18, 2847952), (23, 2228832), (24, 2135964), (32, 1601973), (36, 1423976), (46, 1114416), (48, 1067982), (69, 742944), (71, 722016), (72, 711988), (92, 557208), (96, 533991), (109, 470304), (138, 371472), (142, 361008), (144, 355994), (184, 278604), (207, 247648), (213, 240672), (218, 235152), (276, 185736), (284, 180504), (288, 177997), (327, 156768), (368, 139302), (414, 123824), (426, 120336), (436, 117576), (552, 92868), (568, 90252), (639, 80224), (654, 78384), (736, 69651), (828, 61912), (852, 60168), (872, 58788), (981, 52256), (1104, 46434), (1136, 45126), (1278, 40112), (1308, 39192), (1633, 31392), (1656, 30956), (1704, 30084), (1744, 29394), (1962, 26128), (2208, 23217), (2272, 22563), (2507, 20448), (2556, 20056), (2616, 19596), (3266, 15696), (3312, 15478), (3408, 15042), (3488, 14697), (3924, 13064), (4899, 10464), (5014, 10224), (5112, 10028), (5232, 9798), (6532, 7848), (6624, 7739), (6816, 7521)]