2979426828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{19183}}^1$

素因数の和:19283

約数の個数: 72

約数和(自身を含む): 8134629888

約数和(自身を除く): 5155203060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 1849, 3612, 3698, 5547, 7396, 11094, 12943, 19183, 22188, 25886, 38366, 38829, 51772, 57549, 76732, 77658, 115098, 134281, 155316, 230196, 268562, 402843, 537124, 805686, 824869, 1611372, 1649738, 2474607, 3299476, 4949214, 5774083, 9898428, 11548166, 17322249, 23096332, 34644498, 35469367, 69288996, 70938734, 106408101, 141877468, 212816202, 248285569, 425632404, 496571138, 744856707, 993142276, 1489713414, 2979426828]

約数ペア:

[(1, 2979426828), (2, 1489713414), (3, 993142276), (4, 744856707), (6, 496571138), (7, 425632404), (12, 248285569), (14, 212816202), (21, 141877468), (28, 106408101), (42, 70938734), (43, 69288996), (84, 35469367), (86, 34644498), (129, 23096332), (172, 17322249), (258, 11548166), (301, 9898428), (516, 5774083), (602, 4949214), (903, 3299476), (1204, 2474607), (1806, 1649738), (1849, 1611372), (3612, 824869), (3698, 805686), (5547, 537124), (7396, 402843), (11094, 268562), (12943, 230196), (19183, 155316), (22188, 134281), (25886, 115098), (38366, 77658), (38829, 76732), (51772, 57549)]