51872584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 107308800

約数和(自身を除く): 55436216

約数列:

[1, 2, 4, 8, 19, 38, 47, 53, 76, 94, 106, 137, 152, 188, 212, 274, 376, 424, 548, 893, 1007, 1096, 1786, 2014, 2491, 2603, 3572, 4028, 4982, 5206, 6439, 7144, 7261, 8056, 9964, 10412, 12878, 14522, 19928, 20824, 25756, 29044, 47329, 51512, 58088, 94658, 122341, 137959, 189316, 244682, 275918, 341267, 378632, 489364, 551836, 682534, 978728, 1103672, 1365068, 2730136, 6484073, 12968146, 25936292, 51872584]

約数ペア:

[(1, 51872584), (2, 25936292), (4, 12968146), (8, 6484073), (19, 2730136), (38, 1365068), (47, 1103672), (53, 978728), (76, 682534), (94, 551836), (106, 489364), (137, 378632), (152, 341267), (188, 275918), (212, 244682), (274, 189316), (376, 137959), (424, 122341), (548, 94658), (893, 58088), (1007, 51512), (1096, 47329), (1786, 29044), (2014, 25756), (2491, 20824), (2603, 19928), (3572, 14522), (4028, 12878), (4982, 10412), (5206, 9964), (6439, 8056), (7144, 7261)]