140218752

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 390700800

約数和(自身を除く): 250482048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 71, 74, 96, 111, 128, 139, 142, 148, 192, 213, 222, 278, 284, 296, 384, 417, 426, 444, 556, 568, 592, 834, 852, 888, 1112, 1136, 1184, 1668, 1704, 1776, 2224, 2272, 2368, 2627, 3336, 3408, 3552, 4448, 4544, 4736, 5143, 5254, 6672, 6816, 7104, 7881, 8896, 9088, 9869, 10286, 10508, 13344, 13632, 14208, 15429, 15762, 17792, 19738, 20572, 21016, 26688, 27264, 29607, 30858, 31524, 39476, 41144, 42032, 53376, 59214, 61716, 63048, 78952, 82288, 84064, 118428, 123432, 126096, 157904, 164576, 168128, 236856, 246864, 252192, 315808, 329152, 336256, 365153, 473712, 493728, 504384, 631616, 658304, 730306, 947424, 987456, 1008768, 1095459, 1263232, 1460612, 1894848, 1974912, 2190918, 2921224, 3789696, 4381836, 5842448, 8763672, 11684896, 17527344, 23369792, 35054688, 46739584, 70109376, 140218752]

約数ペア:

[(1, 140218752), (2, 70109376), (3, 46739584), (4, 35054688), (6, 23369792), (8, 17527344), (12, 11684896), (16, 8763672), (24, 5842448), (32, 4381836), (37, 3789696), (48, 2921224), (64, 2190918), (71, 1974912), (74, 1894848), (96, 1460612), (111, 1263232), (128, 1095459), (139, 1008768), (142, 987456), (148, 947424), (192, 730306), (213, 658304), (222, 631616), (278, 504384), (284, 493728), (296, 473712), (384, 365153), (417, 336256), (426, 329152), (444, 315808), (556, 252192), (568, 246864), (592, 236856), (834, 168128), (852, 164576), (888, 157904), (1112, 126096), (1136, 123432), (1184, 118428), (1668, 84064), (1704, 82288), (1776, 78952), (2224, 63048), (2272, 61716), (2368, 59214), (2627, 53376), (3336, 42032), (3408, 41144), (3552, 39476), (4448, 31524), (4544, 30858), (4736, 29607), (5143, 27264), (5254, 26688), (6672, 21016), (6816, 20572), (7104, 19738), (7881, 17792), (8896, 15762), (9088, 15429), (9869, 14208), (10286, 13632), (10508, 13344)]