51815344

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 125951760

約数和(自身を除く): 74136416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 43, 49, 53, 56, 58, 86, 98, 106, 112, 116, 172, 196, 203, 212, 232, 301, 344, 371, 392, 406, 424, 464, 602, 688, 742, 784, 812, 848, 1204, 1247, 1421, 1484, 1537, 1624, 2107, 2279, 2408, 2494, 2597, 2842, 2968, 3074, 3248, 4214, 4558, 4816, 4988, 5194, 5684, 5936, 6148, 8428, 8729, 9116, 9976, 10388, 10759, 11368, 12296, 15953, 16856, 17458, 18232, 19952, 20776, 21518, 22736, 24592, 31906, 33712, 34916, 36464, 41552, 43036, 61103, 63812, 66091, 69832, 75313, 86072, 111671, 122206, 127624, 132182, 139664, 150626, 172144, 223342, 244412, 255248, 264364, 301252, 446684, 462637, 488824, 528728, 602504, 893368, 925274, 977648, 1057456, 1205008, 1786736, 1850548, 3238459, 3701096, 6476918, 7402192, 12953836, 25907672, 51815344]

約数ペア:

[(1, 51815344), (2, 25907672), (4, 12953836), (7, 7402192), (8, 6476918), (14, 3701096), (16, 3238459), (28, 1850548), (29, 1786736), (43, 1205008), (49, 1057456), (53, 977648), (56, 925274), (58, 893368), (86, 602504), (98, 528728), (106, 488824), (112, 462637), (116, 446684), (172, 301252), (196, 264364), (203, 255248), (212, 244412), (232, 223342), (301, 172144), (344, 150626), (371, 139664), (392, 132182), (406, 127624), (424, 122206), (464, 111671), (602, 86072), (688, 75313), (742, 69832), (784, 66091), (812, 63812), (848, 61103), (1204, 43036), (1247, 41552), (1421, 36464), (1484, 34916), (1537, 33712), (1624, 31906), (2107, 24592), (2279, 22736), (2408, 21518), (2494, 20776), (2597, 19952), (2842, 18232), (2968, 17458), (3074, 16856), (3248, 15953), (4214, 12296), (4558, 11368), (4816, 10759), (4988, 10388), (5194, 9976), (5684, 9116), (5936, 8729), (6148, 8428)]