128517516

素因数分解:

$2^2\times 3^4\times {\mathrm{79}}^1\times {\mathrm{5021}}^1$

素因数の和:5116

約数の個数: 60

約数和(自身を含む): 340290720

約数和(自身を除く): 211773204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 108, 158, 162, 237, 316, 324, 474, 711, 948, 1422, 2133, 2844, 4266, 5021, 6399, 8532, 10042, 12798, 15063, 20084, 25596, 30126, 45189, 60252, 90378, 135567, 180756, 271134, 396659, 406701, 542268, 793318, 813402, 1189977, 1586636, 1626804, 2379954, 3569931, 4759908, 7139862, 10709793, 14279724, 21419586, 32129379, 42839172, 64258758, 128517516]

約数ペア:

[(1, 128517516), (2, 64258758), (3, 42839172), (4, 32129379), (6, 21419586), (9, 14279724), (12, 10709793), (18, 7139862), (27, 4759908), (36, 3569931), (54, 2379954), (79, 1626804), (81, 1586636), (108, 1189977), (158, 813402), (162, 793318), (237, 542268), (316, 406701), (324, 396659), (474, 271134), (711, 180756), (948, 135567), (1422, 90378), (2133, 60252), (2844, 45189), (4266, 30126), (5021, 25596), (6399, 20084), (8532, 15063), (10042, 12798)]