12345816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1768

約数の個数: 64

約数和(自身を含む): 36115200

約数和(自身を除く): 23769384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1709, 1806, 2408, 3418, 3612, 5127, 6836, 7224, 10254, 11963, 13672, 20508, 23926, 35889, 41016, 47852, 71778, 73487, 95704, 143556, 146974, 220461, 287112, 293948, 440922, 514409, 587896, 881844, 1028818, 1543227, 1763688, 2057636, 3086454, 4115272, 6172908, 12345816]

約数ペア:

[(1, 12345816), (2, 6172908), (3, 4115272), (4, 3086454), (6, 2057636), (7, 1763688), (8, 1543227), (12, 1028818), (14, 881844), (21, 587896), (24, 514409), (28, 440922), (42, 293948), (43, 287112), (56, 220461), (84, 146974), (86, 143556), (129, 95704), (168, 73487), (172, 71778), (258, 47852), (301, 41016), (344, 35889), (516, 23926), (602, 20508), (903, 13672), (1032, 11963), (1204, 10254), (1709, 7224), (1806, 6836), (2408, 5127), (3418, 3612)]