68621952

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{521}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 212976000

約数和(自身を除く): 144354048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 521, 588, 672, 686, 784, 896, 1029, 1042, 1176, 1344, 1372, 1563, 1568, 2058, 2084, 2352, 2688, 2744, 3126, 3136, 3647, 4116, 4168, 4704, 5488, 6252, 6272, 7294, 8232, 8336, 9408, 10941, 10976, 12504, 14588, 16464, 16672, 18816, 21882, 21952, 25008, 25529, 29176, 32928, 33344, 43764, 43904, 50016, 51058, 58352, 65856, 66688, 76587, 87528, 100032, 102116, 116704, 131712, 153174, 175056, 178703, 200064, 204232, 233408, 306348, 350112, 357406, 408464, 466816, 536109, 612696, 700224, 714812, 816928, 1072218, 1225392, 1400448, 1429624, 1633856, 2144436, 2450784, 2859248, 3267712, 4288872, 4901568, 5718496, 8577744, 9803136, 11436992, 17155488, 22873984, 34310976, 68621952]

約数ペア:

[(1, 68621952), (2, 34310976), (3, 22873984), (4, 17155488), (6, 11436992), (7, 9803136), (8, 8577744), (12, 5718496), (14, 4901568), (16, 4288872), (21, 3267712), (24, 2859248), (28, 2450784), (32, 2144436), (42, 1633856), (48, 1429624), (49, 1400448), (56, 1225392), (64, 1072218), (84, 816928), (96, 714812), (98, 700224), (112, 612696), (128, 536109), (147, 466816), (168, 408464), (192, 357406), (196, 350112), (224, 306348), (294, 233408), (336, 204232), (343, 200064), (384, 178703), (392, 175056), (448, 153174), (521, 131712), (588, 116704), (672, 102116), (686, 100032), (784, 87528), (896, 76587), (1029, 66688), (1042, 65856), (1176, 58352), (1344, 51058), (1372, 50016), (1563, 43904), (1568, 43764), (2058, 33344), (2084, 32928), (2352, 29176), (2688, 25529), (2744, 25008), (3126, 21952), (3136, 21882), (3647, 18816), (4116, 16672), (4168, 16464), (4704, 14588), (5488, 12504), (6252, 10976), (6272, 10941), (7294, 9408), (8232, 8336)]