181421808

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{61961}}^1$

素因数の和:62033

約数の個数: 40

約数和(自身を含む): 476363856

約数和(自身を除く): 294942048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 61961, 123922, 185883, 247844, 371766, 495688, 743532, 991376, 1487064, 2974128, 3779621, 7559242, 11338863, 15118484, 22677726, 30236968, 45355452, 60473936, 90710904, 181421808]

約数ペア:

[(1, 181421808), (2, 90710904), (3, 60473936), (4, 45355452), (6, 30236968), (8, 22677726), (12, 15118484), (16, 11338863), (24, 7559242), (48, 3779621), (61, 2974128), (122, 1487064), (183, 991376), (244, 743532), (366, 495688), (488, 371766), (732, 247844), (976, 185883), (1464, 123922), (2928, 61961)]