81674334

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28183}}^1$

素因数の和:28221

約数の個数: 48

約数和(自身を含む): 211041792

約数和(自身を除く): 129367458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 28183, 56366, 84549, 169098, 197281, 253647, 394562, 507294, 591843, 648209, 1183686, 1296418, 1775529, 1944627, 3551058, 3889254, 4537463, 5833881, 9074926, 11667762, 13612389, 27224778, 40837167, 81674334]

約数ペア:

[(1, 81674334), (2, 40837167), (3, 27224778), (6, 13612389), (7, 11667762), (9, 9074926), (14, 5833881), (18, 4537463), (21, 3889254), (23, 3551058), (42, 1944627), (46, 1775529), (63, 1296418), (69, 1183686), (126, 648209), (138, 591843), (161, 507294), (207, 394562), (322, 253647), (414, 197281), (483, 169098), (966, 84549), (1449, 56366), (2898, 28183)]