81694128

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{27901}}^1$

素因数の和:27973

約数の個数: 40

約数和(自身を含む): 214510576

約数和(自身を除く): 132816448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 27901, 55802, 83703, 111604, 167406, 223208, 334812, 446416, 669624, 1339248, 1701961, 3403922, 5105883, 6807844, 10211766, 13615688, 20423532, 27231376, 40847064, 81694128]

約数ペア:

[(1, 81694128), (2, 40847064), (3, 27231376), (4, 20423532), (6, 13615688), (8, 10211766), (12, 6807844), (16, 5105883), (24, 3403922), (48, 1701961), (61, 1339248), (122, 669624), (183, 446416), (244, 334812), (366, 223208), (488, 167406), (732, 111604), (976, 83703), (1464, 55802), (2928, 27901)]