78889284592

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4157}}^1\times {\mathrm{38261}}^1$

素因数の和:42457

約数の個数: 40

約数和(自身を含む): 157820648832

約数和(自身を除く): 78931364240

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4157, 8314, 16628, 33256, 38261, 66512, 76522, 128867, 153044, 257734, 306088, 515468, 612176, 1030936, 1186091, 2061872, 2372182, 4744364, 9488728, 18977456, 159050977, 318101954, 636203908, 1272407816, 2544815632, 4930580287, 9861160574, 19722321148, 39444642296, 78889284592]

約数ペア:

[(1, 78889284592), (2, 39444642296), (4, 19722321148), (8, 9861160574), (16, 4930580287), (31, 2544815632), (62, 1272407816), (124, 636203908), (248, 318101954), (496, 159050977), (4157, 18977456), (8314, 9488728), (16628, 4744364), (33256, 2372182), (38261, 2061872), (66512, 1186091), (76522, 1030936), (128867, 612176), (153044, 515468), (257734, 306088)]