161769816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 474102720

約数和(自身を除く): 312332904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 401, 431, 468, 802, 862, 936, 1203, 1293, 1604, 1724, 2406, 2586, 3208, 3448, 3609, 3879, 4812, 5172, 5213, 5603, 7218, 7758, 9624, 10344, 10426, 11206, 14436, 15516, 15639, 16809, 20852, 22412, 28872, 31032, 31278, 33618, 41704, 44824, 46917, 50427, 62556, 67236, 93834, 100854, 125112, 134472, 172831, 187668, 201708, 345662, 375336, 403416, 518493, 691324, 1036986, 1382648, 1555479, 2073972, 2246803, 3110958, 4147944, 4493606, 6221916, 6740409, 8987212, 12443832, 13480818, 17974424, 20221227, 26961636, 40442454, 53923272, 80884908, 161769816]

約数ペア:

[(1, 161769816), (2, 80884908), (3, 53923272), (4, 40442454), (6, 26961636), (8, 20221227), (9, 17974424), (12, 13480818), (13, 12443832), (18, 8987212), (24, 6740409), (26, 6221916), (36, 4493606), (39, 4147944), (52, 3110958), (72, 2246803), (78, 2073972), (104, 1555479), (117, 1382648), (156, 1036986), (234, 691324), (312, 518493), (401, 403416), (431, 375336), (468, 345662), (802, 201708), (862, 187668), (936, 172831), (1203, 134472), (1293, 125112), (1604, 100854), (1724, 93834), (2406, 67236), (2586, 62556), (3208, 50427), (3448, 46917), (3609, 44824), (3879, 41704), (4812, 33618), (5172, 31278), (5213, 31032), (5603, 28872), (7218, 22412), (7758, 20852), (9624, 16809), (10344, 15639), (10426, 15516), (11206, 14436)]