128909904

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2113}}^1$

素因数の和:2196

約数の個数: 80

約数和(自身を含む): 352310784

約数和(自身を除く): 223400880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 41, 48, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 496, 656, 744, 984, 1271, 1488, 1968, 2113, 2542, 3813, 4226, 5084, 6339, 7626, 8452, 10168, 12678, 15252, 16904, 20336, 25356, 30504, 33808, 50712, 61008, 65503, 86633, 101424, 131006, 173266, 196509, 259899, 262012, 346532, 393018, 519798, 524024, 693064, 786036, 1039596, 1048048, 1386128, 1572072, 2079192, 2685623, 3144144, 4158384, 5371246, 8056869, 10742492, 16113738, 21484984, 32227476, 42969968, 64454952, 128909904]

約数ペア:

[(1, 128909904), (2, 64454952), (3, 42969968), (4, 32227476), (6, 21484984), (8, 16113738), (12, 10742492), (16, 8056869), (24, 5371246), (31, 4158384), (41, 3144144), (48, 2685623), (62, 2079192), (82, 1572072), (93, 1386128), (123, 1048048), (124, 1039596), (164, 786036), (186, 693064), (246, 524024), (248, 519798), (328, 393018), (372, 346532), (492, 262012), (496, 259899), (656, 196509), (744, 173266), (984, 131006), (1271, 101424), (1488, 86633), (1968, 65503), (2113, 61008), (2542, 50712), (3813, 33808), (4226, 30504), (5084, 25356), (6339, 20336), (7626, 16904), (8452, 15252), (10168, 12678)]