81910128

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{41621}}^1$

素因数の和:41673

約数の個数: 40

約数和(自身を含む): 216767376

約数和(自身を除く): 134857248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 41621, 83242, 124863, 166484, 249726, 332968, 499452, 665936, 998904, 1706461, 1997808, 3412922, 5119383, 6825844, 10238766, 13651688, 20477532, 27303376, 40955064, 81910128]

約数ペア:

[(1, 81910128), (2, 40955064), (3, 27303376), (4, 20477532), (6, 13651688), (8, 10238766), (12, 6825844), (16, 5119383), (24, 3412922), (41, 1997808), (48, 1706461), (82, 998904), (123, 665936), (164, 499452), (246, 332968), (328, 249726), (492, 166484), (656, 124863), (984, 83242), (1968, 41621)]