66456832

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 150520160

約数和(自身を除く): 84063328

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1051, 1216, 1664, 1976, 2102, 2432, 3328, 3952, 4204, 4864, 7904, 8408, 13663, 15808, 16816, 19969, 27326, 31616, 33632, 39938, 54652, 63232, 67264, 79876, 109304, 134528, 159752, 218608, 259597, 269056, 319504, 437216, 519194, 639008, 874432, 1038388, 1278016, 1748864, 2076776, 2556032, 3497728, 4153552, 5112064, 8307104, 16614208, 33228416, 66456832]

約数ペア:

[(1, 66456832), (2, 33228416), (4, 16614208), (8, 8307104), (13, 5112064), (16, 4153552), (19, 3497728), (26, 2556032), (32, 2076776), (38, 1748864), (52, 1278016), (64, 1038388), (76, 874432), (104, 639008), (128, 519194), (152, 437216), (208, 319504), (247, 269056), (256, 259597), (304, 218608), (416, 159752), (494, 134528), (608, 109304), (832, 79876), (988, 67264), (1051, 63232), (1216, 54652), (1664, 39938), (1976, 33632), (2102, 31616), (2432, 27326), (3328, 19969), (3952, 16816), (4204, 15808), (4864, 13663), (7904, 8408)]