51438492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 156828672

約数和(自身を除く): 105390180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 47, 63, 84, 86, 94, 101, 126, 129, 141, 172, 188, 202, 252, 258, 282, 301, 303, 329, 387, 404, 423, 516, 564, 602, 606, 658, 707, 774, 846, 903, 909, 987, 1204, 1212, 1316, 1414, 1548, 1692, 1806, 1818, 1974, 2021, 2121, 2709, 2828, 2961, 3612, 3636, 3948, 4042, 4242, 4343, 4747, 5418, 5922, 6063, 6363, 8084, 8484, 8686, 9494, 10836, 11844, 12126, 12726, 13029, 14147, 14241, 17372, 18189, 18988, 24252, 25452, 26058, 28294, 28482, 30401, 33229, 36378, 39087, 42441, 42723, 52116, 56588, 56964, 60802, 66458, 72756, 78174, 84882, 85446, 91203, 99687, 121604, 127323, 132916, 156348, 169764, 170892, 182406, 199374, 204121, 254646, 273609, 299061, 364812, 398748, 408242, 509292, 547218, 598122, 612363, 816484, 1094436, 1196244, 1224726, 1428847, 1837089, 2449452, 2857694, 3674178, 4286541, 5715388, 7348356, 8573082, 12859623, 17146164, 25719246, 51438492]

約数ペア:

[(1, 51438492), (2, 25719246), (3, 17146164), (4, 12859623), (6, 8573082), (7, 7348356), (9, 5715388), (12, 4286541), (14, 3674178), (18, 2857694), (21, 2449452), (28, 1837089), (36, 1428847), (42, 1224726), (43, 1196244), (47, 1094436), (63, 816484), (84, 612363), (86, 598122), (94, 547218), (101, 509292), (126, 408242), (129, 398748), (141, 364812), (172, 299061), (188, 273609), (202, 254646), (252, 204121), (258, 199374), (282, 182406), (301, 170892), (303, 169764), (329, 156348), (387, 132916), (404, 127323), (423, 121604), (516, 99687), (564, 91203), (602, 85446), (606, 84882), (658, 78174), (707, 72756), (774, 66458), (846, 60802), (903, 56964), (909, 56588), (987, 52116), (1204, 42723), (1212, 42441), (1316, 39087), (1414, 36378), (1548, 33229), (1692, 30401), (1806, 28482), (1818, 28294), (1974, 26058), (2021, 25452), (2121, 24252), (2709, 18988), (2828, 18189), (2961, 17372), (3612, 14241), (3636, 14147), (3948, 13029), (4042, 12726), (4242, 12126), (4343, 11844), (4747, 10836), (5418, 9494), (5922, 8686), (6063, 8484), (6363, 8084)]