138016928

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 341288640

約数和(自身を除く): 203271712

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 43, 46, 49, 56, 86, 89, 92, 98, 112, 161, 172, 178, 184, 196, 224, 301, 322, 344, 356, 368, 392, 602, 623, 644, 688, 712, 736, 784, 989, 1127, 1204, 1246, 1288, 1376, 1424, 1568, 1978, 2047, 2107, 2254, 2408, 2492, 2576, 2848, 3827, 3956, 4094, 4214, 4361, 4508, 4816, 4984, 5152, 6923, 7654, 7912, 8188, 8428, 8722, 9016, 9632, 9968, 13846, 14329, 15308, 15824, 16376, 16856, 17444, 18032, 19936, 26789, 27692, 28658, 30616, 31648, 32752, 33712, 34888, 36064, 48461, 53578, 55384, 57316, 61232, 65504, 67424, 69776, 88021, 96922, 100303, 107156, 110768, 114632, 122464, 139552, 176042, 187523, 193844, 200606, 214312, 221536, 229264, 352084, 375046, 387688, 401212, 428624, 458528, 616147, 704168, 750092, 775376, 802424, 857248, 1232294, 1408336, 1500184, 1550752, 1604848, 2464588, 2816672, 3000368, 3209696, 4313029, 4929176, 6000736, 8626058, 9858352, 17252116, 19716704, 34504232, 69008464, 138016928]

約数ペア:

[(1, 138016928), (2, 69008464), (4, 34504232), (7, 19716704), (8, 17252116), (14, 9858352), (16, 8626058), (23, 6000736), (28, 4929176), (32, 4313029), (43, 3209696), (46, 3000368), (49, 2816672), (56, 2464588), (86, 1604848), (89, 1550752), (92, 1500184), (98, 1408336), (112, 1232294), (161, 857248), (172, 802424), (178, 775376), (184, 750092), (196, 704168), (224, 616147), (301, 458528), (322, 428624), (344, 401212), (356, 387688), (368, 375046), (392, 352084), (602, 229264), (623, 221536), (644, 214312), (688, 200606), (712, 193844), (736, 187523), (784, 176042), (989, 139552), (1127, 122464), (1204, 114632), (1246, 110768), (1288, 107156), (1376, 100303), (1424, 96922), (1568, 88021), (1978, 69776), (2047, 67424), (2107, 65504), (2254, 61232), (2408, 57316), (2492, 55384), (2576, 53578), (2848, 48461), (3827, 36064), (3956, 34888), (4094, 33712), (4214, 32752), (4361, 31648), (4508, 30616), (4816, 28658), (4984, 27692), (5152, 26789), (6923, 19936), (7654, 18032), (7912, 17444), (8188, 16856), (8428, 16376), (8722, 15824), (9016, 15308), (9632, 14329), (9968, 13846)]