78105616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 169274880

約数和(自身を除く): 91169264

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 59, 62, 68, 118, 124, 136, 157, 236, 248, 272, 314, 472, 496, 527, 628, 944, 1003, 1054, 1256, 1829, 2006, 2108, 2512, 2669, 3658, 4012, 4216, 4867, 5338, 7316, 8024, 8432, 9263, 9734, 10676, 14632, 16048, 18526, 19468, 21352, 29264, 31093, 37052, 38936, 42704, 62186, 74104, 77872, 82739, 124372, 148208, 157471, 165478, 248744, 287153, 314942, 330956, 497488, 574306, 629884, 661912, 1148612, 1259768, 1323824, 2297224, 2519536, 4594448, 4881601, 9763202, 19526404, 39052808, 78105616]

約数ペア:

[(1, 78105616), (2, 39052808), (4, 19526404), (8, 9763202), (16, 4881601), (17, 4594448), (31, 2519536), (34, 2297224), (59, 1323824), (62, 1259768), (68, 1148612), (118, 661912), (124, 629884), (136, 574306), (157, 497488), (236, 330956), (248, 314942), (272, 287153), (314, 248744), (472, 165478), (496, 157471), (527, 148208), (628, 124372), (944, 82739), (1003, 77872), (1054, 74104), (1256, 62186), (1829, 42704), (2006, 38936), (2108, 37052), (2512, 31093), (2669, 29264), (3658, 21352), (4012, 19468), (4216, 18526), (4867, 16048), (5338, 14632), (7316, 10676), (8024, 9734), (8432, 9263)]