42905898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1487}}^1$

素因数の和:1731

約数の個数: 48

約数和(自身を含む): 106778880

約数和(自身を除く): 63872982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 229, 458, 687, 1374, 1487, 1603, 2061, 2974, 3206, 4122, 4461, 4809, 8922, 9618, 10409, 13383, 14427, 20818, 26766, 28854, 31227, 62454, 93681, 187362, 340523, 681046, 1021569, 2043138, 2383661, 3064707, 4767322, 6129414, 7150983, 14301966, 21452949, 42905898]

約数ペア:

[(1, 42905898), (2, 21452949), (3, 14301966), (6, 7150983), (7, 6129414), (9, 4767322), (14, 3064707), (18, 2383661), (21, 2043138), (42, 1021569), (63, 681046), (126, 340523), (229, 187362), (458, 93681), (687, 62454), (1374, 31227), (1487, 28854), (1603, 26766), (2061, 20818), (2974, 14427), (3206, 13383), (4122, 10409), (4461, 9618), (4809, 8922)]