72873728

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 152981136

約数和(自身を除く): 80107408

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 64, 82, 106, 128, 131, 164, 212, 256, 262, 328, 424, 524, 656, 848, 1048, 1312, 1696, 2096, 2173, 2624, 3392, 4192, 4346, 5248, 5371, 6784, 6943, 8384, 8692, 10496, 10742, 13568, 13886, 16768, 17384, 21484, 27772, 33536, 34768, 42968, 55544, 69536, 85936, 111088, 139072, 171872, 222176, 278144, 284663, 343744, 444352, 556288, 569326, 687488, 888704, 1138652, 1374976, 1777408, 2277304, 4554608, 9109216, 18218432, 36436864, 72873728]

約数ペア:

[(1, 72873728), (2, 36436864), (4, 18218432), (8, 9109216), (16, 4554608), (32, 2277304), (41, 1777408), (53, 1374976), (64, 1138652), (82, 888704), (106, 687488), (128, 569326), (131, 556288), (164, 444352), (212, 343744), (256, 284663), (262, 278144), (328, 222176), (424, 171872), (524, 139072), (656, 111088), (848, 85936), (1048, 69536), (1312, 55544), (1696, 42968), (2096, 34768), (2173, 33536), (2624, 27772), (3392, 21484), (4192, 17384), (4346, 16768), (5248, 13886), (5371, 13568), (6784, 10742), (6943, 10496), (8384, 8692)]