68121216

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 210038400

約数和(自身を除く): 141917184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 276, 288, 368, 384, 414, 432, 552, 576, 621, 736, 828, 857, 864, 1104, 1152, 1242, 1472, 1656, 1714, 1728, 2208, 2484, 2571, 2944, 3312, 3428, 3456, 4416, 4968, 5142, 6624, 6856, 7713, 8832, 9936, 10284, 13248, 13712, 15426, 19711, 19872, 20568, 23139, 26496, 27424, 30852, 39422, 39744, 41136, 46278, 54848, 59133, 61704, 78844, 79488, 82272, 92556, 109696, 118266, 123408, 157688, 164544, 177399, 185112, 236532, 246816, 315376, 329088, 354798, 370224, 473064, 493632, 532197, 630752, 709596, 740448, 946128, 987264, 1064394, 1261504, 1419192, 1480896, 1892256, 2128788, 2523008, 2838384, 2961792, 3784512, 4257576, 5676768, 7569024, 8515152, 11353536, 17030304, 22707072, 34060608, 68121216]

約数ペア:

[(1, 68121216), (2, 34060608), (3, 22707072), (4, 17030304), (6, 11353536), (8, 8515152), (9, 7569024), (12, 5676768), (16, 4257576), (18, 3784512), (23, 2961792), (24, 2838384), (27, 2523008), (32, 2128788), (36, 1892256), (46, 1480896), (48, 1419192), (54, 1261504), (64, 1064394), (69, 987264), (72, 946128), (92, 740448), (96, 709596), (108, 630752), (128, 532197), (138, 493632), (144, 473064), (184, 370224), (192, 354798), (207, 329088), (216, 315376), (276, 246816), (288, 236532), (368, 185112), (384, 177399), (414, 164544), (432, 157688), (552, 123408), (576, 118266), (621, 109696), (736, 92556), (828, 82272), (857, 79488), (864, 78844), (1104, 61704), (1152, 59133), (1242, 54848), (1472, 46278), (1656, 41136), (1714, 39744), (1728, 39422), (2208, 30852), (2484, 27424), (2571, 26496), (2944, 23139), (3312, 20568), (3428, 19872), (3456, 19711), (4416, 15426), (4968, 13712), (5142, 13248), (6624, 10284), (6856, 9936), (7713, 8832)]