51879492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 160742400

約数和(自身を除く): 108862908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 31, 36, 42, 58, 62, 63, 84, 87, 93, 116, 124, 126, 174, 186, 203, 217, 229, 252, 261, 279, 348, 372, 406, 434, 458, 522, 558, 609, 651, 687, 812, 868, 899, 916, 1044, 1116, 1218, 1302, 1374, 1603, 1798, 1827, 1953, 2061, 2436, 2604, 2697, 2748, 3206, 3596, 3654, 3906, 4122, 4809, 5394, 6293, 6412, 6641, 7099, 7308, 7812, 8091, 8244, 9618, 10788, 12586, 13282, 14198, 14427, 16182, 18879, 19236, 19923, 21297, 25172, 26564, 28396, 28854, 32364, 37758, 39846, 42594, 46487, 49693, 56637, 57708, 59769, 63891, 75516, 79692, 85188, 92974, 99386, 113274, 119538, 127782, 139461, 149079, 185948, 198772, 205871, 226548, 239076, 255564, 278922, 298158, 411742, 418383, 447237, 557844, 596316, 617613, 823484, 836766, 894474, 1235226, 1441097, 1673532, 1788948, 1852839, 2470452, 2882194, 3705678, 4323291, 5764388, 7411356, 8646582, 12969873, 17293164, 25939746, 51879492]

約数ペア:

[(1, 51879492), (2, 25939746), (3, 17293164), (4, 12969873), (6, 8646582), (7, 7411356), (9, 5764388), (12, 4323291), (14, 3705678), (18, 2882194), (21, 2470452), (28, 1852839), (29, 1788948), (31, 1673532), (36, 1441097), (42, 1235226), (58, 894474), (62, 836766), (63, 823484), (84, 617613), (87, 596316), (93, 557844), (116, 447237), (124, 418383), (126, 411742), (174, 298158), (186, 278922), (203, 255564), (217, 239076), (229, 226548), (252, 205871), (261, 198772), (279, 185948), (348, 149079), (372, 139461), (406, 127782), (434, 119538), (458, 113274), (522, 99386), (558, 92974), (609, 85188), (651, 79692), (687, 75516), (812, 63891), (868, 59769), (899, 57708), (916, 56637), (1044, 49693), (1116, 46487), (1218, 42594), (1302, 39846), (1374, 37758), (1603, 32364), (1798, 28854), (1827, 28396), (1953, 26564), (2061, 25172), (2436, 21297), (2604, 19923), (2697, 19236), (2748, 18879), (3206, 16182), (3596, 14427), (3654, 14198), (3906, 13282), (4122, 12586), (4809, 10788), (5394, 9618), (6293, 8244), (6412, 8091), (6641, 7812), (7099, 7308)]