12840156

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 108

約数和(自身を含む): 39213720

約数和(自身を除く): 26373564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 196, 203, 251, 252, 261, 294, 348, 406, 441, 502, 522, 588, 609, 753, 812, 882, 1004, 1044, 1218, 1421, 1506, 1757, 1764, 1827, 2259, 2436, 2842, 3012, 3514, 3654, 4263, 4518, 5271, 5684, 7028, 7279, 7308, 8526, 9036, 10542, 12299, 12789, 14558, 15813, 17052, 21084, 21837, 24598, 25578, 29116, 31626, 36897, 43674, 49196, 50953, 51156, 63252, 65511, 73794, 87348, 101906, 110691, 131022, 147588, 152859, 203812, 221382, 262044, 305718, 356671, 442764, 458577, 611436, 713342, 917154, 1070013, 1426684, 1834308, 2140026, 3210039, 4280052, 6420078, 12840156]

約数ペア:

[(1, 12840156), (2, 6420078), (3, 4280052), (4, 3210039), (6, 2140026), (7, 1834308), (9, 1426684), (12, 1070013), (14, 917154), (18, 713342), (21, 611436), (28, 458577), (29, 442764), (36, 356671), (42, 305718), (49, 262044), (58, 221382), (63, 203812), (84, 152859), (87, 147588), (98, 131022), (116, 110691), (126, 101906), (147, 87348), (174, 73794), (196, 65511), (203, 63252), (251, 51156), (252, 50953), (261, 49196), (294, 43674), (348, 36897), (406, 31626), (441, 29116), (502, 25578), (522, 24598), (588, 21837), (609, 21084), (753, 17052), (812, 15813), (882, 14558), (1004, 12789), (1044, 12299), (1218, 10542), (1421, 9036), (1506, 8526), (1757, 7308), (1764, 7279), (1827, 7028), (2259, 5684), (2436, 5271), (2842, 4518), (3012, 4263), (3514, 3654)]