128520924

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7537}}^1$

素因数の和:7587

約数の個数: 72

約数和(自身を含む): 360919440

約数和(自身を除く): 232398516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1218, 1421, 2436, 2842, 4263, 5684, 7537, 8526, 15074, 17052, 22611, 30148, 45222, 52759, 90444, 105518, 158277, 211036, 218573, 316554, 369313, 437146, 633108, 655719, 738626, 874292, 1107939, 1311438, 1477252, 1530011, 2215878, 2622876, 3060022, 4431756, 4590033, 6120044, 9180066, 10710077, 18360132, 21420154, 32130231, 42840308, 64260462, 128520924]

約数ペア:

[(1, 128520924), (2, 64260462), (3, 42840308), (4, 32130231), (6, 21420154), (7, 18360132), (12, 10710077), (14, 9180066), (21, 6120044), (28, 4590033), (29, 4431756), (42, 3060022), (49, 2622876), (58, 2215878), (84, 1530011), (87, 1477252), (98, 1311438), (116, 1107939), (147, 874292), (174, 738626), (196, 655719), (203, 633108), (294, 437146), (348, 369313), (406, 316554), (588, 218573), (609, 211036), (812, 158277), (1218, 105518), (1421, 90444), (2436, 52759), (2842, 45222), (4263, 30148), (5684, 22611), (7537, 17052), (8526, 15074)]