55892178

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 123832800

約数和(自身を除く): 67940622

約数列:

[1, 2, 3, 6, 9, 18, 89, 139, 178, 251, 267, 278, 417, 502, 534, 753, 801, 834, 1251, 1506, 1602, 2259, 2502, 4518, 12371, 22339, 24742, 34889, 37113, 44678, 67017, 69778, 74226, 104667, 111339, 134034, 201051, 209334, 222678, 314001, 402102, 628002, 3105121, 6210242, 9315363, 18630726, 27946089, 55892178]

約数ペア:

[(1, 55892178), (2, 27946089), (3, 18630726), (6, 9315363), (9, 6210242), (18, 3105121), (89, 628002), (139, 402102), (178, 314001), (251, 222678), (267, 209334), (278, 201051), (417, 134034), (502, 111339), (534, 104667), (753, 74226), (801, 69778), (834, 67017), (1251, 44678), (1506, 37113), (1602, 34889), (2259, 24742), (2502, 22339), (4518, 12371)]