165168992

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 72

約数和(自身を含む): 346827096

約数和(自身を除く): 181658104

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 82, 124, 131, 164, 248, 262, 328, 496, 524, 656, 961, 992, 1048, 1271, 1312, 1922, 2096, 2542, 3844, 4061, 4192, 5084, 5371, 7688, 8122, 10168, 10742, 15376, 16244, 20336, 21484, 30752, 32488, 39401, 40672, 42968, 64976, 78802, 85936, 125891, 129952, 157604, 166501, 171872, 251782, 315208, 333002, 503564, 630416, 666004, 1007128, 1260832, 1332008, 2014256, 2664016, 4028512, 5161531, 5328032, 10323062, 20646124, 41292248, 82584496, 165168992]

約数ペア:

[(1, 165168992), (2, 82584496), (4, 41292248), (8, 20646124), (16, 10323062), (31, 5328032), (32, 5161531), (41, 4028512), (62, 2664016), (82, 2014256), (124, 1332008), (131, 1260832), (164, 1007128), (248, 666004), (262, 630416), (328, 503564), (496, 333002), (524, 315208), (656, 251782), (961, 171872), (992, 166501), (1048, 157604), (1271, 129952), (1312, 125891), (1922, 85936), (2096, 78802), (2542, 64976), (3844, 42968), (4061, 40672), (4192, 39401), (5084, 32488), (5371, 30752), (7688, 21484), (8122, 20336), (10168, 16244), (10742, 15376)]