66659584

素因数分解:

$2^8\times {\mathrm{17}}^3\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 144040680

約数和(自身を除く): 77381096

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 256, 272, 289, 424, 544, 578, 848, 901, 1088, 1156, 1696, 1802, 2176, 2312, 3392, 3604, 4352, 4624, 4913, 6784, 7208, 9248, 9826, 13568, 14416, 15317, 18496, 19652, 28832, 30634, 36992, 39304, 57664, 61268, 73984, 78608, 115328, 122536, 157216, 230656, 245072, 260389, 314432, 490144, 520778, 628864, 980288, 1041556, 1257728, 1960576, 2083112, 3921152, 4166224, 8332448, 16664896, 33329792, 66659584]

約数ペア:

[(1, 66659584), (2, 33329792), (4, 16664896), (8, 8332448), (16, 4166224), (17, 3921152), (32, 2083112), (34, 1960576), (53, 1257728), (64, 1041556), (68, 980288), (106, 628864), (128, 520778), (136, 490144), (212, 314432), (256, 260389), (272, 245072), (289, 230656), (424, 157216), (544, 122536), (578, 115328), (848, 78608), (901, 73984), (1088, 61268), (1156, 57664), (1696, 39304), (1802, 36992), (2176, 30634), (2312, 28832), (3392, 19652), (3604, 18496), (4352, 15317), (4624, 14416), (4913, 13568), (6784, 9826), (7208, 9248)]