67704992

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 138910464

約数和(自身を除く): 71205472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 131, 248, 262, 496, 521, 524, 992, 1042, 1048, 2084, 2096, 4061, 4168, 4192, 8122, 8336, 16151, 16244, 16672, 32302, 32488, 64604, 64976, 68251, 129208, 129952, 136502, 258416, 273004, 516832, 546008, 1092016, 2115781, 2184032, 4231562, 8463124, 16926248, 33852496, 67704992]

約数ペア:

[(1, 67704992), (2, 33852496), (4, 16926248), (8, 8463124), (16, 4231562), (31, 2184032), (32, 2115781), (62, 1092016), (124, 546008), (131, 516832), (248, 273004), (262, 258416), (496, 136502), (521, 129952), (524, 129208), (992, 68251), (1042, 64976), (1048, 64604), (2084, 32488), (2096, 32302), (4061, 16672), (4168, 16244), (4192, 16151), (8122, 8336)]