68548048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{509}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 140392800

約数和(自身を除く): 71844752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 443, 509, 886, 1018, 1772, 2036, 3544, 4072, 7088, 8144, 8417, 9671, 16834, 19342, 33668, 38684, 67336, 77368, 134672, 154736, 225487, 450974, 901948, 1803896, 3607792, 4284253, 8568506, 17137012, 34274024, 68548048]

約数ペア:

[(1, 68548048), (2, 34274024), (4, 17137012), (8, 8568506), (16, 4284253), (19, 3607792), (38, 1803896), (76, 901948), (152, 450974), (304, 225487), (443, 154736), (509, 134672), (886, 77368), (1018, 67336), (1772, 38684), (2036, 33668), (3544, 19342), (4072, 16834), (7088, 9671), (8144, 8417)]