87728508

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:893

約数の個数: 120

約数和(自身を含む): 268004352

約数和(自身を除く): 180275844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 81, 84, 94, 108, 126, 141, 162, 188, 189, 252, 282, 324, 329, 378, 423, 564, 567, 658, 756, 823, 846, 987, 1134, 1269, 1316, 1646, 1692, 1974, 2268, 2469, 2538, 2961, 3292, 3807, 3948, 4938, 5076, 5761, 5922, 7407, 7614, 8883, 9876, 11522, 11844, 14814, 15228, 17283, 17766, 22221, 23044, 26649, 29628, 34566, 35532, 38681, 44442, 51849, 53298, 66663, 69132, 77362, 88884, 103698, 106596, 116043, 133326, 154724, 155547, 207396, 232086, 266652, 270767, 311094, 348129, 464172, 466641, 541534, 622188, 696258, 812301, 933282, 1044387, 1083068, 1392516, 1624602, 1866564, 2088774, 2436903, 3133161, 3249204, 4177548, 4873806, 6266322, 7310709, 9747612, 12532644, 14621418, 21932127, 29242836, 43864254, 87728508]

約数ペア:

[(1, 87728508), (2, 43864254), (3, 29242836), (4, 21932127), (6, 14621418), (7, 12532644), (9, 9747612), (12, 7310709), (14, 6266322), (18, 4873806), (21, 4177548), (27, 3249204), (28, 3133161), (36, 2436903), (42, 2088774), (47, 1866564), (54, 1624602), (63, 1392516), (81, 1083068), (84, 1044387), (94, 933282), (108, 812301), (126, 696258), (141, 622188), (162, 541534), (188, 466641), (189, 464172), (252, 348129), (282, 311094), (324, 270767), (329, 266652), (378, 232086), (423, 207396), (564, 155547), (567, 154724), (658, 133326), (756, 116043), (823, 106596), (846, 103698), (987, 88884), (1134, 77362), (1269, 69132), (1316, 66663), (1646, 53298), (1692, 51849), (1974, 44442), (2268, 38681), (2469, 35532), (2538, 34566), (2961, 29628), (3292, 26649), (3807, 23044), (3948, 22221), (4938, 17766), (5076, 17283), (5761, 15228), (5922, 14814), (7407, 11844), (7614, 11522), (8883, 9876)]