168990738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{18043}}^1$

素因数の和:18278

約数の個数: 32

約数和(自身を含む): 388018176

約数和(自身を除く): 219027438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 4683, 9366, 18043, 36086, 54129, 108258, 126301, 252602, 378903, 757806, 4023589, 8047178, 12070767, 24141534, 28165123, 56330246, 84495369, 168990738]

約数ペア:

[(1, 168990738), (2, 84495369), (3, 56330246), (6, 28165123), (7, 24141534), (14, 12070767), (21, 8047178), (42, 4023589), (223, 757806), (446, 378903), (669, 252602), (1338, 126301), (1561, 108258), (3122, 54129), (4683, 36086), (9366, 18043)]