7748748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 22687392

約数和(自身を除く): 14938644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 317, 388, 582, 634, 679, 873, 951, 1164, 1268, 1358, 1746, 1902, 2037, 2219, 2716, 2853, 3492, 3804, 4074, 4438, 5706, 6111, 6657, 8148, 8876, 11412, 12222, 13314, 19971, 24444, 26628, 30749, 39942, 61498, 79884, 92247, 122996, 184494, 215243, 276741, 368988, 430486, 553482, 645729, 860972, 1106964, 1291458, 1937187, 2582916, 3874374, 7748748]

約数ペア:

[(1, 7748748), (2, 3874374), (3, 2582916), (4, 1937187), (6, 1291458), (7, 1106964), (9, 860972), (12, 645729), (14, 553482), (18, 430486), (21, 368988), (28, 276741), (36, 215243), (42, 184494), (63, 122996), (84, 92247), (97, 79884), (126, 61498), (194, 39942), (252, 30749), (291, 26628), (317, 24444), (388, 19971), (582, 13314), (634, 12222), (679, 11412), (873, 8876), (951, 8148), (1164, 6657), (1268, 6111), (1358, 5706), (1746, 4438), (1902, 4074), (2037, 3804), (2219, 3492), (2716, 2853)]