172518738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1199

約数の個数: 64

約数和(自身を含む): 411264000

約数和(自身を除く): 238745262

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 139, 174, 203, 278, 406, 417, 609, 834, 973, 1019, 1218, 1946, 2038, 2919, 3057, 4031, 5838, 6114, 7133, 8062, 12093, 14266, 21399, 24186, 28217, 29551, 42798, 56434, 59102, 84651, 88653, 141641, 169302, 177306, 206857, 283282, 413714, 424923, 620571, 849846, 991487, 1241142, 1982974, 2974461, 4107589, 5948922, 8215178, 12322767, 24645534, 28753123, 57506246, 86259369, 172518738]

約数ペア:

[(1, 172518738), (2, 86259369), (3, 57506246), (6, 28753123), (7, 24645534), (14, 12322767), (21, 8215178), (29, 5948922), (42, 4107589), (58, 2974461), (87, 1982974), (139, 1241142), (174, 991487), (203, 849846), (278, 620571), (406, 424923), (417, 413714), (609, 283282), (834, 206857), (973, 177306), (1019, 169302), (1218, 141641), (1946, 88653), (2038, 84651), (2919, 59102), (3057, 56434), (4031, 42798), (5838, 29551), (6114, 28217), (7133, 24186), (8062, 21399), (12093, 14266)]