55557972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3947}}^1$

素因数の和:3997

約数の個数: 72

約数和(自身を含む): 155203776

約数和(自身を除く): 99645804

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2346, 3519, 3947, 4692, 7038, 7894, 11841, 14076, 15788, 23682, 35523, 47364, 67099, 71046, 90781, 134198, 142092, 181562, 201297, 268396, 272343, 363124, 402594, 544686, 603891, 805188, 817029, 1089372, 1207782, 1543277, 1634058, 2415564, 3086554, 3268116, 4629831, 6173108, 9259662, 13889493, 18519324, 27778986, 55557972]

約数ペア:

[(1, 55557972), (2, 27778986), (3, 18519324), (4, 13889493), (6, 9259662), (9, 6173108), (12, 4629831), (17, 3268116), (18, 3086554), (23, 2415564), (34, 1634058), (36, 1543277), (46, 1207782), (51, 1089372), (68, 817029), (69, 805188), (92, 603891), (102, 544686), (138, 402594), (153, 363124), (204, 272343), (207, 268396), (276, 201297), (306, 181562), (391, 142092), (414, 134198), (612, 90781), (782, 71046), (828, 67099), (1173, 47364), (1564, 35523), (2346, 23682), (3519, 15788), (3947, 14076), (4692, 11841), (7038, 7894)]