78418944

素因数分解:

$2^{10}\times 3^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 132

約数和(自身を含む): 231622144

約数和(自身を除く): 153203200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 127, 128, 134, 144, 192, 201, 254, 256, 268, 288, 381, 384, 402, 508, 512, 536, 576, 603, 762, 768, 804, 1016, 1024, 1072, 1143, 1152, 1206, 1524, 1536, 1608, 2032, 2144, 2286, 2304, 2412, 3048, 3072, 3216, 4064, 4288, 4572, 4608, 4824, 6096, 6432, 8128, 8509, 8576, 9144, 9216, 9648, 12192, 12864, 16256, 17018, 17152, 18288, 19296, 24384, 25527, 25728, 32512, 34036, 34304, 36576, 38592, 48768, 51054, 51456, 65024, 68072, 68608, 73152, 76581, 77184, 97536, 102108, 102912, 130048, 136144, 146304, 153162, 154368, 195072, 204216, 205824, 272288, 292608, 306324, 308736, 390144, 408432, 544576, 585216, 612648, 617472, 816864, 1089152, 1170432, 1225296, 1633728, 2178304, 2450592, 3267456, 4356608, 4901184, 6534912, 8713216, 9802368, 13069824, 19604736, 26139648, 39209472, 78418944]

約数ペア:

[(1, 78418944), (2, 39209472), (3, 26139648), (4, 19604736), (6, 13069824), (8, 9802368), (9, 8713216), (12, 6534912), (16, 4901184), (18, 4356608), (24, 3267456), (32, 2450592), (36, 2178304), (48, 1633728), (64, 1225296), (67, 1170432), (72, 1089152), (96, 816864), (127, 617472), (128, 612648), (134, 585216), (144, 544576), (192, 408432), (201, 390144), (254, 308736), (256, 306324), (268, 292608), (288, 272288), (381, 205824), (384, 204216), (402, 195072), (508, 154368), (512, 153162), (536, 146304), (576, 136144), (603, 130048), (762, 102912), (768, 102108), (804, 97536), (1016, 77184), (1024, 76581), (1072, 73152), (1143, 68608), (1152, 68072), (1206, 65024), (1524, 51456), (1536, 51054), (1608, 48768), (2032, 38592), (2144, 36576), (2286, 34304), (2304, 34036), (2412, 32512), (3048, 25728), (3072, 25527), (3216, 24384), (4064, 19296), (4288, 18288), (4572, 17152), (4608, 17018), (4824, 16256), (6096, 12864), (6432, 12192), (8128, 9648), (8509, 9216), (8576, 9144)]