173838868

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 365164800

約数和(自身を除く): 191325932

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 103, 109, 158, 196, 206, 218, 316, 412, 436, 553, 721, 763, 1106, 1442, 1526, 2212, 2884, 3052, 3871, 5047, 5341, 7742, 8137, 8611, 10094, 10682, 11227, 15484, 16274, 17222, 20188, 21364, 22454, 32548, 34444, 44908, 56959, 60277, 78589, 113918, 120554, 157178, 227836, 241108, 314356, 398713, 421939, 550123, 797426, 843878, 886933, 1100246, 1594852, 1687756, 1773866, 2200492, 3547732, 6208531, 12417062, 24834124, 43459717, 86919434, 173838868]

約数ペア:

[(1, 173838868), (2, 86919434), (4, 43459717), (7, 24834124), (14, 12417062), (28, 6208531), (49, 3547732), (79, 2200492), (98, 1773866), (103, 1687756), (109, 1594852), (158, 1100246), (196, 886933), (206, 843878), (218, 797426), (316, 550123), (412, 421939), (436, 398713), (553, 314356), (721, 241108), (763, 227836), (1106, 157178), (1442, 120554), (1526, 113918), (2212, 78589), (2884, 60277), (3052, 56959), (3871, 44908), (5047, 34444), (5341, 32548), (7742, 22454), (8137, 21364), (8611, 20188), (10094, 17222), (10682, 16274), (11227, 15484)]