161253414

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7949}}^1$

素因数の和:7994

約数の個数: 72

約数和(自身を含む): 424148400

約数和(自身を除く): 262894986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 2254, 2898, 3381, 6762, 7949, 10143, 15898, 20286, 23847, 47694, 55643, 71541, 111286, 143082, 166929, 182827, 333858, 365654, 389501, 500787, 548481, 779002, 1001574, 1096962, 1168503, 1279789, 1645443, 2337006, 2559578, 3290886, 3505509, 3839367, 7011018, 7678734, 8958523, 11518101, 17917046, 23036202, 26875569, 53751138, 80626707, 161253414]

約数ペア:

[(1, 161253414), (2, 80626707), (3, 53751138), (6, 26875569), (7, 23036202), (9, 17917046), (14, 11518101), (18, 8958523), (21, 7678734), (23, 7011018), (42, 3839367), (46, 3505509), (49, 3290886), (63, 2559578), (69, 2337006), (98, 1645443), (126, 1279789), (138, 1168503), (147, 1096962), (161, 1001574), (207, 779002), (294, 548481), (322, 500787), (414, 389501), (441, 365654), (483, 333858), (882, 182827), (966, 166929), (1127, 143082), (1449, 111286), (2254, 71541), (2898, 55643), (3381, 47694), (6762, 23847), (7949, 20286), (10143, 15898)]