78117592

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 172307520

約数和(自身を除く): 94189928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 97, 146, 194, 197, 292, 388, 394, 511, 584, 679, 776, 788, 1022, 1358, 1379, 1576, 2044, 2716, 2758, 4088, 5432, 5516, 7081, 11032, 14162, 14381, 19109, 28324, 28762, 38218, 49567, 56648, 57524, 76436, 99134, 100667, 115048, 133763, 152872, 198268, 201334, 267526, 396536, 402668, 535052, 805336, 1070104, 1394957, 2789914, 5579828, 9764699, 11159656, 19529398, 39058796, 78117592]

約数ペア:

[(1, 78117592), (2, 39058796), (4, 19529398), (7, 11159656), (8, 9764699), (14, 5579828), (28, 2789914), (56, 1394957), (73, 1070104), (97, 805336), (146, 535052), (194, 402668), (197, 396536), (292, 267526), (388, 201334), (394, 198268), (511, 152872), (584, 133763), (679, 115048), (776, 100667), (788, 99134), (1022, 76436), (1358, 57524), (1379, 56648), (1576, 49567), (2044, 38218), (2716, 28762), (2758, 28324), (4088, 19109), (5432, 14381), (5516, 14162), (7081, 11032)]