140786128

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 351977472

約数和(自身を除く): 211191344

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 41, 43, 46, 56, 62, 82, 86, 92, 112, 124, 161, 164, 172, 184, 217, 248, 287, 301, 322, 328, 344, 368, 434, 496, 574, 602, 644, 656, 688, 713, 868, 943, 989, 1148, 1204, 1271, 1288, 1333, 1426, 1736, 1763, 1886, 1978, 2296, 2408, 2542, 2576, 2666, 2852, 3472, 3526, 3772, 3956, 4592, 4816, 4991, 5084, 5332, 5704, 6601, 6923, 7052, 7544, 7912, 8897, 9331, 9982, 10168, 10664, 11408, 12341, 13202, 13846, 14104, 15088, 15824, 17794, 18662, 19964, 20336, 21328, 24682, 26404, 27692, 28208, 29233, 30659, 35588, 37324, 39928, 40549, 49364, 52808, 54653, 55384, 58466, 61318, 71176, 74648, 79856, 81098, 98728, 105616, 109306, 110768, 116932, 122636, 142352, 149296, 162196, 197456, 204631, 214613, 218612, 233864, 245272, 283843, 324392, 382571, 409262, 429226, 437224, 467728, 490544, 567686, 648784, 765142, 818524, 858452, 874448, 1135372, 1257019, 1530284, 1637048, 1716904, 2270744, 2514038, 3060568, 3274096, 3433808, 4541488, 5028076, 6121136, 8799133, 10056152, 17598266, 20112304, 35196532, 70393064, 140786128]

約数ペア:

[(1, 140786128), (2, 70393064), (4, 35196532), (7, 20112304), (8, 17598266), (14, 10056152), (16, 8799133), (23, 6121136), (28, 5028076), (31, 4541488), (41, 3433808), (43, 3274096), (46, 3060568), (56, 2514038), (62, 2270744), (82, 1716904), (86, 1637048), (92, 1530284), (112, 1257019), (124, 1135372), (161, 874448), (164, 858452), (172, 818524), (184, 765142), (217, 648784), (248, 567686), (287, 490544), (301, 467728), (322, 437224), (328, 429226), (344, 409262), (368, 382571), (434, 324392), (496, 283843), (574, 245272), (602, 233864), (644, 218612), (656, 214613), (688, 204631), (713, 197456), (868, 162196), (943, 149296), (989, 142352), (1148, 122636), (1204, 116932), (1271, 110768), (1288, 109306), (1333, 105616), (1426, 98728), (1736, 81098), (1763, 79856), (1886, 74648), (1978, 71176), (2296, 61318), (2408, 58466), (2542, 55384), (2576, 54653), (2666, 52808), (2852, 49364), (3472, 40549), (3526, 39928), (3772, 37324), (3956, 35588), (4592, 30659), (4816, 29233), (4991, 28208), (5084, 27692), (5332, 26404), (5704, 24682), (6601, 21328), (6923, 20336), (7052, 19964), (7544, 18662), (7912, 17794), (8897, 15824), (9331, 15088), (9982, 14104), (10168, 13846), (10664, 13202), (11408, 12341)]