128185694

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 245379456

約数和(自身を除く): 117193762

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 97, 106, 137, 182, 194, 274, 371, 679, 689, 742, 959, 1261, 1358, 1378, 1781, 1918, 2522, 3562, 4823, 5141, 7261, 8827, 9646, 10282, 12467, 13289, 14522, 17654, 24934, 26578, 35987, 50827, 66833, 71974, 93023, 94393, 101654, 133666, 172757, 186046, 188786, 345514, 467831, 660751, 704317, 935662, 1209299, 1321502, 1408634, 2418598, 4930219, 9156121, 9860438, 18312242, 64092847, 128185694]

約数ペア:

[(1, 128185694), (2, 64092847), (7, 18312242), (13, 9860438), (14, 9156121), (26, 4930219), (53, 2418598), (91, 1408634), (97, 1321502), (106, 1209299), (137, 935662), (182, 704317), (194, 660751), (274, 467831), (371, 345514), (679, 188786), (689, 186046), (742, 172757), (959, 133666), (1261, 101654), (1358, 94393), (1378, 93023), (1781, 71974), (1918, 66833), (2522, 50827), (3562, 35987), (4823, 26578), (5141, 24934), (7261, 17654), (8827, 14522), (9646, 13289), (10282, 12467)]