72456512

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:627

約数の個数: 56

約数和(自身を含む): 150354792

約数和(自身を除く): 77898280

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 64, 82, 106, 164, 212, 328, 424, 521, 656, 848, 1042, 1312, 1696, 2084, 2173, 2624, 3392, 4168, 4346, 8336, 8692, 16672, 17384, 21361, 27613, 33344, 34768, 42722, 55226, 69536, 85444, 110452, 139072, 170888, 220904, 341776, 441808, 683552, 883616, 1132133, 1367104, 1767232, 2264266, 4528532, 9057064, 18114128, 36228256, 72456512]

約数ペア:

[(1, 72456512), (2, 36228256), (4, 18114128), (8, 9057064), (16, 4528532), (32, 2264266), (41, 1767232), (53, 1367104), (64, 1132133), (82, 883616), (106, 683552), (164, 441808), (212, 341776), (328, 220904), (424, 170888), (521, 139072), (656, 110452), (848, 85444), (1042, 69536), (1312, 55226), (1696, 42722), (2084, 34768), (2173, 33344), (2624, 27613), (3392, 21361), (4168, 17384), (4346, 16672), (8336, 8692)]