66665872

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 167822592

約数和(自身を除く): 101156720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 211, 217, 248, 364, 392, 403, 422, 434, 496, 637, 728, 784, 806, 844, 868, 1274, 1456, 1477, 1519, 1612, 1688, 1736, 2548, 2743, 2821, 2954, 3038, 3224, 3376, 3472, 5096, 5486, 5642, 5908, 6076, 6448, 6541, 10192, 10339, 10972, 11284, 11816, 12152, 13082, 19201, 19747, 20678, 21944, 22568, 23632, 24304, 26164, 38402, 39494, 41356, 43888, 45136, 45787, 52328, 76804, 78988, 82712, 85033, 91574, 104656, 134407, 153608, 157976, 165424, 170066, 183148, 268814, 307216, 315952, 320509, 340132, 366296, 537628, 595231, 641018, 680264, 732592, 1075256, 1190462, 1282036, 1360528, 2150512, 2380924, 2564072, 4166617, 4761848, 5128144, 8333234, 9523696, 16666468, 33332936, 66665872]

約数ペア:

[(1, 66665872), (2, 33332936), (4, 16666468), (7, 9523696), (8, 8333234), (13, 5128144), (14, 4761848), (16, 4166617), (26, 2564072), (28, 2380924), (31, 2150512), (49, 1360528), (52, 1282036), (56, 1190462), (62, 1075256), (91, 732592), (98, 680264), (104, 641018), (112, 595231), (124, 537628), (182, 366296), (196, 340132), (208, 320509), (211, 315952), (217, 307216), (248, 268814), (364, 183148), (392, 170066), (403, 165424), (422, 157976), (434, 153608), (496, 134407), (637, 104656), (728, 91574), (784, 85033), (806, 82712), (844, 78988), (868, 76804), (1274, 52328), (1456, 45787), (1477, 45136), (1519, 43888), (1612, 41356), (1688, 39494), (1736, 38402), (2548, 26164), (2743, 24304), (2821, 23632), (2954, 22568), (3038, 21944), (3224, 20678), (3376, 19747), (3472, 19201), (5096, 13082), (5486, 12152), (5642, 11816), (5908, 11284), (6076, 10972), (6448, 10339), (6541, 10192)]