51894108

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 161441280

約数和(自身を除く): 109547172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 243, 252, 261, 263, 324, 348, 378, 406, 486, 522, 526, 567, 609, 756, 783, 789, 812, 972, 1044, 1052, 1134, 1218, 1566, 1578, 1701, 1827, 1841, 2268, 2349, 2367, 2436, 3132, 3156, 3402, 3654, 3682, 4698, 4734, 5481, 5523, 6804, 7047, 7101, 7308, 7364, 7627, 9396, 9468, 10962, 11046, 14094, 14202, 15254, 16443, 16569, 21303, 21924, 22092, 22881, 28188, 28404, 30508, 32886, 33138, 42606, 45762, 49329, 49707, 53389, 63909, 65772, 66276, 68643, 85212, 91524, 98658, 99414, 106778, 127818, 137286, 149121, 160167, 197316, 198828, 205929, 213556, 255636, 274572, 298242, 320334, 411858, 447363, 480501, 596484, 617787, 640668, 823716, 894726, 961002, 1235574, 1441503, 1789452, 1853361, 1922004, 2471148, 2883006, 3706722, 4324509, 5766012, 7413444, 8649018, 12973527, 17298036, 25947054, 51894108]

約数ペア:

[(1, 51894108), (2, 25947054), (3, 17298036), (4, 12973527), (6, 8649018), (7, 7413444), (9, 5766012), (12, 4324509), (14, 3706722), (18, 2883006), (21, 2471148), (27, 1922004), (28, 1853361), (29, 1789452), (36, 1441503), (42, 1235574), (54, 961002), (58, 894726), (63, 823716), (81, 640668), (84, 617787), (87, 596484), (108, 480501), (116, 447363), (126, 411858), (162, 320334), (174, 298242), (189, 274572), (203, 255636), (243, 213556), (252, 205929), (261, 198828), (263, 197316), (324, 160167), (348, 149121), (378, 137286), (406, 127818), (486, 106778), (522, 99414), (526, 98658), (567, 91524), (609, 85212), (756, 68643), (783, 66276), (789, 65772), (812, 63909), (972, 53389), (1044, 49707), (1052, 49329), (1134, 45762), (1218, 42606), (1566, 33138), (1578, 32886), (1701, 30508), (1827, 28404), (1841, 28188), (2268, 22881), (2349, 22092), (2367, 21924), (2436, 21303), (3132, 16569), (3156, 16443), (3402, 15254), (3654, 14202), (3682, 14094), (4698, 11046), (4734, 10962), (5481, 9468), (5523, 9396), (6804, 7627), (7047, 7364), (7101, 7308)]