127880732

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 285441408

約数和(自身を除く): 157560676

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 53, 68, 74, 106, 119, 137, 148, 212, 238, 259, 274, 371, 476, 518, 548, 629, 742, 901, 959, 1036, 1258, 1484, 1802, 1918, 1961, 2329, 2516, 3604, 3836, 3922, 4403, 4658, 5069, 6307, 7261, 7844, 8806, 9316, 10138, 12614, 13727, 14522, 16303, 17612, 20276, 25228, 27454, 29044, 32606, 33337, 35483, 50827, 54908, 65212, 66674, 70966, 86173, 101654, 123437, 133348, 141932, 172346, 203308, 233359, 246874, 268657, 344692, 466718, 493748, 537314, 603211, 864059, 933436, 1074628, 1206422, 1728118, 1880599, 2412844, 3456236, 3761198, 4567169, 7522396, 9134338, 18268676, 31970183, 63940366, 127880732]

約数ペア:

[(1, 127880732), (2, 63940366), (4, 31970183), (7, 18268676), (14, 9134338), (17, 7522396), (28, 4567169), (34, 3761198), (37, 3456236), (53, 2412844), (68, 1880599), (74, 1728118), (106, 1206422), (119, 1074628), (137, 933436), (148, 864059), (212, 603211), (238, 537314), (259, 493748), (274, 466718), (371, 344692), (476, 268657), (518, 246874), (548, 233359), (629, 203308), (742, 172346), (901, 141932), (959, 133348), (1036, 123437), (1258, 101654), (1484, 86173), (1802, 70966), (1918, 66674), (1961, 65212), (2329, 54908), (2516, 50827), (3604, 35483), (3836, 33337), (3922, 32606), (4403, 29044), (4658, 27454), (5069, 25228), (6307, 20276), (7261, 17612), (7844, 16303), (8806, 14522), (9316, 13727), (10138, 12614)]