81229122

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 195592320

約数和(自身を除く): 114363198

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 251, 351, 461, 502, 702, 753, 922, 1383, 1506, 2259, 2766, 3263, 4149, 4518, 5993, 6526, 6777, 8298, 9789, 11986, 12447, 13554, 17979, 19578, 24894, 29367, 35958, 53937, 58734, 88101, 107874, 115711, 161811, 176202, 231422, 323622, 347133, 694266, 1041399, 1504243, 2082798, 3008486, 3124197, 4512729, 6248394, 9025458, 13538187, 27076374, 40614561, 81229122]

約数ペア:

[(1, 81229122), (2, 40614561), (3, 27076374), (6, 13538187), (9, 9025458), (13, 6248394), (18, 4512729), (26, 3124197), (27, 3008486), (39, 2082798), (54, 1504243), (78, 1041399), (117, 694266), (234, 347133), (251, 323622), (351, 231422), (461, 176202), (502, 161811), (702, 115711), (753, 107874), (922, 88101), (1383, 58734), (1506, 53937), (2259, 35958), (2766, 29367), (3263, 24894), (4149, 19578), (4518, 17979), (5993, 13554), (6526, 12447), (6777, 11986), (8298, 9789)]