721888764

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{90191}}^1$

素因数の和:90250

約数の個数: 48

約数和(自身を含む): 1818270720

約数和(自身を除く): 1096381956

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2668, 4002, 8004, 90191, 180382, 270573, 360764, 541146, 1082292, 2074393, 2615539, 4148786, 5231078, 6223179, 7846617, 8297572, 10462156, 12446358, 15693234, 24892716, 31386468, 60157397, 120314794, 180472191, 240629588, 360944382, 721888764]

約数ペア:

[(1, 721888764), (2, 360944382), (3, 240629588), (4, 180472191), (6, 120314794), (12, 60157397), (23, 31386468), (29, 24892716), (46, 15693234), (58, 12446358), (69, 10462156), (87, 8297572), (92, 7846617), (116, 6223179), (138, 5231078), (174, 4148786), (276, 2615539), (348, 2074393), (667, 1082292), (1334, 541146), (2001, 360764), (2668, 270573), (4002, 180382), (8004, 90191)]