8774454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 20289024

約数和(自身を除く): 11514570

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 67, 69, 73, 78, 134, 138, 146, 201, 219, 299, 402, 438, 598, 871, 897, 949, 1541, 1679, 1742, 1794, 1898, 2613, 2847, 3082, 3358, 4623, 4891, 5037, 5226, 5694, 9246, 9782, 10074, 14673, 20033, 21827, 29346, 40066, 43654, 60099, 63583, 65481, 112493, 120198, 127166, 130962, 190749, 224986, 337479, 381498, 674958, 1462409, 2924818, 4387227, 8774454]

約数ペア:

[(1, 8774454), (2, 4387227), (3, 2924818), (6, 1462409), (13, 674958), (23, 381498), (26, 337479), (39, 224986), (46, 190749), (67, 130962), (69, 127166), (73, 120198), (78, 112493), (134, 65481), (138, 63583), (146, 60099), (201, 43654), (219, 40066), (299, 29346), (402, 21827), (438, 20033), (598, 14673), (871, 10074), (897, 9782), (949, 9246), (1541, 5694), (1679, 5226), (1742, 5037), (1794, 4891), (1898, 4623), (2613, 3358), (2847, 3082)]