71735643

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 127635456

約数和(自身を除く): 55899813

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 483, 651, 713, 1449, 1597, 1953, 2139, 4791, 4991, 6417, 11179, 14373, 14973, 33537, 36731, 44919, 49507, 100611, 110193, 148521, 257117, 330579, 346549, 445563, 771351, 1039647, 1138661, 2314053, 3118941, 3415983, 7970627, 10247949, 23911881, 71735643]

約数ペア:

[(1, 71735643), (3, 23911881), (7, 10247949), (9, 7970627), (21, 3415983), (23, 3118941), (31, 2314053), (63, 1138661), (69, 1039647), (93, 771351), (161, 445563), (207, 346549), (217, 330579), (279, 257117), (483, 148521), (651, 110193), (713, 100611), (1449, 49507), (1597, 44919), (1953, 36731), (2139, 33537), (4791, 14973), (4991, 14373), (6417, 11179)]