181880044

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 340804800

約数和(自身を除く): 158924756

約数列:

[1, 2, 4, 23, 46, 89, 92, 97, 178, 194, 229, 356, 388, 458, 916, 2047, 2231, 4094, 4462, 5267, 8188, 8633, 8924, 10534, 17266, 20381, 21068, 22213, 34532, 40762, 44426, 81524, 88852, 198559, 397118, 468763, 510899, 794236, 937526, 1021798, 1875052, 1976957, 2043596, 3953914, 7907828, 45470011, 90940022, 181880044]

約数ペア:

[(1, 181880044), (2, 90940022), (4, 45470011), (23, 7907828), (46, 3953914), (89, 2043596), (92, 1976957), (97, 1875052), (178, 1021798), (194, 937526), (229, 794236), (356, 510899), (388, 468763), (458, 397118), (916, 198559), (2047, 88852), (2231, 81524), (4094, 44426), (4462, 40762), (5267, 34532), (8188, 22213), (8633, 21068), (8924, 20381), (10534, 17266)]