67145728

素因数分解:

$2^{12}\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 78

約数和(自身を含む): 146897394

約数和(自身を除く): 79751666

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 169, 194, 208, 256, 338, 388, 416, 512, 676, 776, 832, 1024, 1261, 1352, 1552, 1664, 2048, 2522, 2704, 3104, 3328, 4096, 5044, 5408, 6208, 6656, 10088, 10816, 12416, 13312, 16393, 20176, 21632, 24832, 26624, 32786, 40352, 43264, 49664, 53248, 65572, 80704, 86528, 99328, 131144, 161408, 173056, 198656, 262288, 322816, 346112, 397312, 524576, 645632, 692224, 1049152, 1291264, 2098304, 2582528, 4196608, 5165056, 8393216, 16786432, 33572864, 67145728]

約数ペア:

[(1, 67145728), (2, 33572864), (4, 16786432), (8, 8393216), (13, 5165056), (16, 4196608), (26, 2582528), (32, 2098304), (52, 1291264), (64, 1049152), (97, 692224), (104, 645632), (128, 524576), (169, 397312), (194, 346112), (208, 322816), (256, 262288), (338, 198656), (388, 173056), (416, 161408), (512, 131144), (676, 99328), (776, 86528), (832, 80704), (1024, 65572), (1261, 53248), (1352, 49664), (1552, 43264), (1664, 40352), (2048, 32786), (2522, 26624), (2704, 24832), (3104, 21632), (3328, 20176), (4096, 16393), (5044, 13312), (5408, 12416), (6208, 10816), (6656, 10088)]