72839936

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 160535760

約数和(自身を除く): 87695824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 344, 416, 509, 559, 688, 832, 1018, 1118, 1376, 1664, 2036, 2236, 2752, 3328, 4072, 4472, 5504, 6617, 8144, 8944, 11008, 13234, 16288, 17888, 21887, 26468, 32576, 35776, 43774, 52936, 65152, 71552, 87548, 105872, 130304, 143104, 175096, 211744, 284531, 350192, 423488, 569062, 700384, 846976, 1138124, 1400768, 1693952, 2276248, 2801536, 4552496, 5603072, 9104992, 18209984, 36419968, 72839936]

約数ペア:

[(1, 72839936), (2, 36419968), (4, 18209984), (8, 9104992), (13, 5603072), (16, 4552496), (26, 2801536), (32, 2276248), (43, 1693952), (52, 1400768), (64, 1138124), (86, 846976), (104, 700384), (128, 569062), (172, 423488), (208, 350192), (256, 284531), (344, 211744), (416, 175096), (509, 143104), (559, 130304), (688, 105872), (832, 87548), (1018, 71552), (1118, 65152), (1376, 52936), (1664, 43774), (2036, 35776), (2236, 32576), (2752, 26468), (3328, 21887), (4072, 17888), (4472, 16288), (5504, 13234), (6617, 11008), (8144, 8944)]