7210424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 15876000

約数和(自身を除く): 8665576

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 41, 52, 76, 82, 89, 104, 152, 164, 178, 247, 328, 356, 494, 533, 712, 779, 988, 1066, 1157, 1558, 1691, 1976, 2132, 2314, 3116, 3382, 3649, 4264, 4628, 6232, 6764, 7298, 9256, 10127, 13528, 14596, 20254, 21983, 29192, 40508, 43966, 47437, 69331, 81016, 87932, 94874, 138662, 175864, 189748, 277324, 379496, 554648, 901303, 1802606, 3605212, 7210424]

約数ペア:

[(1, 7210424), (2, 3605212), (4, 1802606), (8, 901303), (13, 554648), (19, 379496), (26, 277324), (38, 189748), (41, 175864), (52, 138662), (76, 94874), (82, 87932), (89, 81016), (104, 69331), (152, 47437), (164, 43966), (178, 40508), (247, 29192), (328, 21983), (356, 20254), (494, 14596), (533, 13528), (712, 10127), (779, 9256), (988, 7298), (1066, 6764), (1157, 6232), (1558, 4628), (1691, 4264), (1976, 3649), (2132, 3382), (2314, 3116)]